15803247880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{430841}}^1$

素因数の和:430990

約数の個数: 64

約数和(自身を含む): 40947223680

約数和(自身を除く): 25143975800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 131, 140, 262, 280, 524, 655, 917, 1048, 1310, 1834, 2620, 3668, 4585, 5240, 7336, 9170, 18340, 36680, 430841, 861682, 1723364, 2154205, 3015887, 3446728, 4308410, 6031774, 8616820, 12063548, 15079435, 17233640, 24127096, 30158870, 56440171, 60317740, 112880342, 120635480, 225760684, 282200855, 395081197, 451521368, 564401710, 790162394, 1128803420, 1580324788, 1975405985, 2257606840, 3160649576, 3950811970, 7901623940, 15803247880]

約数ペア:

[(1, 15803247880), (2, 7901623940), (4, 3950811970), (5, 3160649576), (7, 2257606840), (8, 1975405985), (10, 1580324788), (14, 1128803420), (20, 790162394), (28, 564401710), (35, 451521368), (40, 395081197), (56, 282200855), (70, 225760684), (131, 120635480), (140, 112880342), (262, 60317740), (280, 56440171), (524, 30158870), (655, 24127096), (917, 17233640), (1048, 15079435), (1310, 12063548), (1834, 8616820), (2620, 6031774), (3668, 4308410), (4585, 3446728), (5240, 3015887), (7336, 2154205), (9170, 1723364), (18340, 861682), (36680, 430841)]