61984320

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{64567}}^1$

素因数の和:64587

約数の個数: 56

約数和(自身を含む): 196803264

約数和(自身を除く): 134818944

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 64567, 129134, 193701, 258268, 322835, 387402, 516536, 645670, 774804, 968505, 1033072, 1291340, 1549608, 1937010, 2066144, 2582680, 3099216, 3874020, 4132288, 5165360, 6198432, 7748040, 10330720, 12396864, 15496080, 20661440, 30992160, 61984320]

約数ペア:

[(1, 61984320), (2, 30992160), (3, 20661440), (4, 15496080), (5, 12396864), (6, 10330720), (8, 7748040), (10, 6198432), (12, 5165360), (15, 4132288), (16, 3874020), (20, 3099216), (24, 2582680), (30, 2066144), (32, 1937010), (40, 1549608), (48, 1291340), (60, 1033072), (64, 968505), (80, 774804), (96, 645670), (120, 516536), (160, 387402), (192, 322835), (240, 258268), (320, 193701), (480, 129134), (960, 64567)]