152642120

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{809}}^1$

素因数の和:962

約数の個数: 64

約数和(自身を含む): 354294000

約数和(自身を除く): 201651880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 89, 106, 178, 212, 265, 356, 424, 445, 530, 712, 809, 890, 1060, 1618, 1780, 2120, 3236, 3560, 4045, 4717, 6472, 8090, 9434, 16180, 18868, 23585, 32360, 37736, 42877, 47170, 72001, 85754, 94340, 144002, 171508, 188680, 214385, 288004, 343016, 360005, 428770, 576008, 720010, 857540, 1440020, 1715080, 2880040, 3816053, 7632106, 15264212, 19080265, 30528424, 38160530, 76321060, 152642120]

約数ペア:

[(1, 152642120), (2, 76321060), (4, 38160530), (5, 30528424), (8, 19080265), (10, 15264212), (20, 7632106), (40, 3816053), (53, 2880040), (89, 1715080), (106, 1440020), (178, 857540), (212, 720010), (265, 576008), (356, 428770), (424, 360005), (445, 343016), (530, 288004), (712, 214385), (809, 188680), (890, 171508), (1060, 144002), (1618, 94340), (1780, 85754), (2120, 72001), (3236, 47170), (3560, 42877), (4045, 37736), (4717, 32360), (6472, 23585), (8090, 18868), (9434, 16180)]