66298280

素因数分解:

$2^3\times 5^1\times {\mathrm{751}}^1\times {\mathrm{2207}}^1$

素因数の和:2969

約数の個数: 32

約数和(自身を含む): 149437440

約数和(自身を除く): 83139160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 751, 1502, 2207, 3004, 3755, 4414, 6008, 7510, 8828, 11035, 15020, 17656, 22070, 30040, 44140, 88280, 1657457, 3314914, 6629828, 8287285, 13259656, 16574570, 33149140, 66298280]

約数ペア:

[(1, 66298280), (2, 33149140), (4, 16574570), (5, 13259656), (8, 8287285), (10, 6629828), (20, 3314914), (40, 1657457), (751, 88280), (1502, 44140), (2207, 30040), (3004, 22070), (3755, 17656), (4414, 15020), (6008, 11035), (7510, 8828)]