72676760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^3\times {\mathrm{827}}^1$

素因数の和:877

約数の個数: 64

約数和(自身を含む): 177357600

約数和(自身を除く): 104680840

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 827, 845, 1352, 1654, 1690, 2197, 3308, 3380, 4135, 4394, 6616, 6760, 8270, 8788, 10751, 10985, 16540, 17576, 21502, 21970, 33080, 43004, 43940, 53755, 86008, 87880, 107510, 139763, 215020, 279526, 430040, 559052, 698815, 1118104, 1397630, 1816919, 2795260, 3633838, 5590520, 7267676, 9084595, 14535352, 18169190, 36338380, 72676760]

約数ペア:

[(1, 72676760), (2, 36338380), (4, 18169190), (5, 14535352), (8, 9084595), (10, 7267676), (13, 5590520), (20, 3633838), (26, 2795260), (40, 1816919), (52, 1397630), (65, 1118104), (104, 698815), (130, 559052), (169, 430040), (260, 279526), (338, 215020), (520, 139763), (676, 107510), (827, 87880), (845, 86008), (1352, 53755), (1654, 43940), (1690, 43004), (2197, 33080), (3308, 21970), (3380, 21502), (4135, 17576), (4394, 16540), (6616, 10985), (6760, 10751), (8270, 8788)]