164759920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{9319}}^1$

素因数の和:9362

約数の個数: 80

約数和(自身を含む): 436847040

約数和(自身を除く): 272087120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 170, 208, 221, 260, 272, 340, 442, 520, 680, 884, 1040, 1105, 1360, 1768, 2210, 3536, 4420, 8840, 9319, 17680, 18638, 37276, 46595, 74552, 93190, 121147, 149104, 158423, 186380, 242294, 316846, 372760, 484588, 605735, 633692, 745520, 792115, 969176, 1211470, 1267384, 1584230, 1938352, 2059499, 2422940, 2534768, 3168460, 4118998, 4845880, 6336920, 8237996, 9691760, 10297495, 12673840, 16475992, 20594990, 32951984, 41189980, 82379960, 164759920]

約数ペア:

[(1, 164759920), (2, 82379960), (4, 41189980), (5, 32951984), (8, 20594990), (10, 16475992), (13, 12673840), (16, 10297495), (17, 9691760), (20, 8237996), (26, 6336920), (34, 4845880), (40, 4118998), (52, 3168460), (65, 2534768), (68, 2422940), (80, 2059499), (85, 1938352), (104, 1584230), (130, 1267384), (136, 1211470), (170, 969176), (208, 792115), (221, 745520), (260, 633692), (272, 605735), (340, 484588), (442, 372760), (520, 316846), (680, 242294), (884, 186380), (1040, 158423), (1105, 149104), (1360, 121147), (1768, 93190), (2210, 74552), (3536, 46595), (4420, 37276), (8840, 18638), (9319, 17680)]