88228920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2459}}^1$

素因数の和:2509

約数の個数: 128

約数和(自身を含む): 297561600

約数和(自身を除く): 209332680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 23, 24, 26, 30, 39, 40, 46, 52, 60, 65, 69, 78, 92, 104, 115, 120, 130, 138, 156, 184, 195, 230, 260, 276, 299, 312, 345, 390, 460, 520, 552, 598, 690, 780, 897, 920, 1196, 1380, 1495, 1560, 1794, 2392, 2459, 2760, 2990, 3588, 4485, 4918, 5980, 7176, 7377, 8970, 9836, 11960, 12295, 14754, 17940, 19672, 24590, 29508, 31967, 35880, 36885, 49180, 56557, 59016, 63934, 73770, 95901, 98360, 113114, 127868, 147540, 159835, 169671, 191802, 226228, 255736, 282785, 295080, 319670, 339342, 383604, 452456, 479505, 565570, 639340, 678684, 735241, 767208, 848355, 959010, 1131140, 1278680, 1357368, 1470482, 1696710, 1918020, 2205723, 2262280, 2940964, 3393420, 3676205, 3836040, 4411446, 5881928, 6786840, 7352410, 8822892, 11028615, 14704820, 17645784, 22057230, 29409640, 44114460, 88228920]

約数ペア:

[(1, 88228920), (2, 44114460), (3, 29409640), (4, 22057230), (5, 17645784), (6, 14704820), (8, 11028615), (10, 8822892), (12, 7352410), (13, 6786840), (15, 5881928), (20, 4411446), (23, 3836040), (24, 3676205), (26, 3393420), (30, 2940964), (39, 2262280), (40, 2205723), (46, 1918020), (52, 1696710), (60, 1470482), (65, 1357368), (69, 1278680), (78, 1131140), (92, 959010), (104, 848355), (115, 767208), (120, 735241), (130, 678684), (138, 639340), (156, 565570), (184, 479505), (195, 452456), (230, 383604), (260, 339342), (276, 319670), (299, 295080), (312, 282785), (345, 255736), (390, 226228), (460, 191802), (520, 169671), (552, 159835), (598, 147540), (690, 127868), (780, 113114), (897, 98360), (920, 95901), (1196, 73770), (1380, 63934), (1495, 59016), (1560, 56557), (1794, 49180), (2392, 36885), (2459, 35880), (2760, 31967), (2990, 29508), (3588, 24590), (4485, 19672), (4918, 17940), (5980, 14754), (7176, 12295), (7377, 11960), (8970, 9836)]