7748040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{64567}}^1$

素因数の和:64581

約数の個数: 32

約数和(自身を含む): 23244480

約数和(自身を除く): 15496440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 64567, 129134, 193701, 258268, 322835, 387402, 516536, 645670, 774804, 968505, 1291340, 1549608, 1937010, 2582680, 3874020, 7748040]

約数ペア:

[(1, 7748040), (2, 3874020), (3, 2582680), (4, 1937010), (5, 1549608), (6, 1291340), (8, 968505), (10, 774804), (12, 645670), (15, 516536), (20, 387402), (24, 322835), (30, 258268), (40, 193701), (60, 129134), (120, 64567)]