89728080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{28759}}^1$

素因数の和:28788

約数の個数: 80

約数和(自身を含む): 299564160

約数和(自身を除く): 209836080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 28759, 57518, 86277, 115036, 143795, 172554, 230072, 287590, 345108, 373867, 431385, 460144, 575180, 690216, 747734, 862770, 1121601, 1150360, 1380432, 1495468, 1725540, 1869335, 2243202, 2300720, 2990936, 3451080, 3738670, 4486404, 5608005, 5981872, 6902160, 7477340, 8972808, 11216010, 14954680, 17945616, 22432020, 29909360, 44864040, 89728080]

約数ペア:

[(1, 89728080), (2, 44864040), (3, 29909360), (4, 22432020), (5, 17945616), (6, 14954680), (8, 11216010), (10, 8972808), (12, 7477340), (13, 6902160), (15, 5981872), (16, 5608005), (20, 4486404), (24, 3738670), (26, 3451080), (30, 2990936), (39, 2300720), (40, 2243202), (48, 1869335), (52, 1725540), (60, 1495468), (65, 1380432), (78, 1150360), (80, 1121601), (104, 862770), (120, 747734), (130, 690216), (156, 575180), (195, 460144), (208, 431385), (240, 373867), (260, 345108), (312, 287590), (390, 230072), (520, 172554), (624, 143795), (780, 115036), (1040, 86277), (1560, 57518), (3120, 28759)]