from math import gcd
from collections import defaultdict
n = int(input())
a = list(map(int, input().split()))
dp = [defaultdict(int) for _ in range(n)]
dp[0][a[0]] = 1
for i in range(n - 1):
    dp[i + 1][a[i + 1]] = 1
    for g in dp[i]:
        dp[i + 1][gcd(g, a[i + 1])] += dp[i][g]
        dp[i + 1][g] += dp[i][g]
print(dp[n - 1][1])