#include <iostream>
#include <iomanip>
#include <queue>
#include <vector>
#include <cmath>
#include <algorithm>
#include <cstring>
#include <bitset>
#include <set>
#include <cstdio>
#include <string>
#include <stack>
#include <map>
#include <sstream>
#define ll long long
#define sz(s) (int)s.size()
#define all(x) x.begin(), x.end()
using namespace std;
void AIA()
{
ios::sync_with_stdio(0);
cin.tie(0);
cout.tie(0);
}
void file()
{
#ifndef ONLINE_JUDGE
freopen("input.txt", "r", stdin);
freopen("output.txt", "w", stdout);
#endif
}
const int OO = 1e9 + 7;
const long double PI = acos(-1);
int dx[] = {0, 0, 1, -1, 1, -1, 1, -1}, dx4[] = {0, 1, 0, -1};
int dy[] = {1, -1, 0, 0, 1, -1, -1, 1}, dy4[] = {1, 0, -1, 0};
ll cal(ll L, ll R, ll n)
{
return L + (n - R) + (L - 1) * (n - R);
}
int main()
{
// Verify Your thought before Coding.
AIA();
file();
map<int, vector<int>> div;
for (int i = 1; i <= 100000; i++)
{
for (int j = 1; j * j <= i; j++)
{
if (i % j == 0)
{
div[i].push_back(j);
if (i / j != j)
div[i].push_back(i / j);
}
}
}
int t;
cin >> t;
while (t--)
{
int n;
cin >> n;
vector<int> v(n + 1);
for (int i = 1; i <= n; i++)
cin >> v[i];
map<int, ll> mp;
ll res = 0;
//1 2 3 4 5
//x 2 x 2 4 -> 5 4 = 4 times,5 2 = 2 times = 6 = 4+2
for (int i = 1; i <= n; i++)
{
for (auto j : div[v[i]])
res += mp[j] * (n - i + 1);
mp[v[i]] += i;
}
cout << res << "\n";
}
}
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