90813840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{2239}}^1$

素因数の和:2281

約数の個数: 120

約数和(自身を含む): 304980480

約数和(自身を除く): 214166640

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, 169, 195, 208, 240, 260, 312, 338, 390, 507, 520, 624, 676, 780, 845, 1014, 1040, 1352, 1560, 1690, 2028, 2239, 2535, 2704, 3120, 3380, 4056, 4478, 5070, 6717, 6760, 8112, 8956, 10140, 11195, 13434, 13520, 17912, 20280, 22390, 26868, 29107, 33585, 35824, 40560, 44780, 53736, 58214, 67170, 87321, 89560, 107472, 116428, 134340, 145535, 174642, 179120, 232856, 268680, 291070, 349284, 378391, 436605, 465712, 537360, 582140, 698568, 756782, 873210, 1135173, 1164280, 1397136, 1513564, 1746420, 1891955, 2270346, 2328560, 3027128, 3492840, 3783910, 4540692, 5675865, 6054256, 6985680, 7567820, 9081384, 11351730, 15135640, 18162768, 22703460, 30271280, 45406920, 90813840]

約数ペア:

[(1, 90813840), (2, 45406920), (3, 30271280), (4, 22703460), (5, 18162768), (6, 15135640), (8, 11351730), (10, 9081384), (12, 7567820), (13, 6985680), (15, 6054256), (16, 5675865), (20, 4540692), (24, 3783910), (26, 3492840), (30, 3027128), (39, 2328560), (40, 2270346), (48, 1891955), (52, 1746420), (60, 1513564), (65, 1397136), (78, 1164280), (80, 1135173), (104, 873210), (120, 756782), (130, 698568), (156, 582140), (169, 537360), (195, 465712), (208, 436605), (240, 378391), (260, 349284), (312, 291070), (338, 268680), (390, 232856), (507, 179120), (520, 174642), (624, 145535), (676, 134340), (780, 116428), (845, 107472), (1014, 89560), (1040, 87321), (1352, 67170), (1560, 58214), (1690, 53736), (2028, 44780), (2239, 40560), (2535, 35824), (2704, 33585), (3120, 29107), (3380, 26868), (4056, 22390), (4478, 20280), (5070, 17912), (6717, 13520), (6760, 13434), (8112, 11195), (8956, 10140)]