156723424040

素因数分解:

$2^3\times 5^1\times {\mathrm{12923}}^1\times {\mathrm{303187}}^1$

素因数の和:316121

約数の個数: 32

約数和(自身を含む): 352656154080

約数和(自身を除く): 195932730040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 12923, 25846, 51692, 64615, 103384, 129230, 258460, 303187, 516920, 606374, 1212748, 1515935, 2425496, 3031870, 6063740, 12127480, 3918085601, 7836171202, 15672342404, 19590428005, 31344684808, 39180856010, 78361712020, 156723424040]

約数ペア:

[(1, 156723424040), (2, 78361712020), (4, 39180856010), (5, 31344684808), (8, 19590428005), (10, 15672342404), (20, 7836171202), (40, 3918085601), (12923, 12127480), (25846, 6063740), (51692, 3031870), (64615, 2425496), (103384, 1515935), (129230, 1212748), (258460, 606374), (303187, 516920)]