56687280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{18169}}^1$

素因数の和:18198

約数の個数: 80

約数和(自身を含む): 189258720

約数和(自身を除く): 132571440

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, 18169, 36338, 54507, 72676, 90845, 109014, 145352, 181690, 218028, 236197, 272535, 290704, 363380, 436056, 472394, 545070, 708591, 726760, 872112, 944788, 1090140, 1180985, 1417182, 1453520, 1889576, 2180280, 2361970, 2834364, 3542955, 3779152, 4360560, 4723940, 5668728, 7085910, 9447880, 11337456, 14171820, 18895760, 28343640, 56687280]

約数ペア:

[(1, 56687280), (2, 28343640), (3, 18895760), (4, 14171820), (5, 11337456), (6, 9447880), (8, 7085910), (10, 5668728), (12, 4723940), (13, 4360560), (15, 3779152), (16, 3542955), (20, 2834364), (24, 2361970), (26, 2180280), (30, 1889576), (39, 1453520), (40, 1417182), (48, 1180985), (52, 1090140), (60, 944788), (65, 872112), (78, 726760), (80, 708591), (104, 545070), (120, 472394), (130, 436056), (156, 363380), (195, 290704), (208, 272535), (240, 236197), (260, 218028), (312, 181690), (390, 145352), (520, 109014), (624, 90845), (780, 72676), (1040, 54507), (1560, 36338), (3120, 18169)]