#include using namespace std; #define rep(i, n) for(int i = 0; i < n; i++) #define rep2(i, x, n) for(ll i = x; i <= n; i++) #define rep3(i, x, n) for(int i = x; i >= n; i--) #define elif else if #define sp(x) fixed << setprecision(x) #define pb push_back #define eb emplace_back #define all(x) x.begin(), x.end() #define sz(x) (int)x.size() using ll = long long; using ld = long double; using pii = pair; using pil = pair; using pli = pair; using pll = pair; const ll MOD = 1e9+7; //const ll MOD = 998244353; const int inf = (1<<30)-1; const ll INF = (1LL<<60)-1; const ld EPS = 1e-5; template bool chmax(T &x, const T &y) {return (x < y)? (x = y, true) : false;}; template bool chmin(T &x, const T &y) {return (x > y)? (x = y, true) : false;}; int main(){ ll N; cin >> N; ll n = N*N; ll ans = 0; rep2(i, 1, N+1){ if(n%i != 0) continue; ll j = n/i; for(ll k = 1; k*k*k <= j; k++){ if(j%k != 0) continue; ll s = i-k, t = j/k; if(s*s-4*t < 0) continue; ld x = sqrt(s*s-4*t+EPS); ll y = floor(x); if(y*y == s*s-4*t){ if(y >= s) continue; if((s+y)&1) continue; ll b = (s+y)/2, c = (s-y)/2; if(c >= k) ans++; } } } cout << ans << endl; }