86643960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{55541}}^1$

素因数の和:55568

約数の個数: 64

約数和(自身を含む): 279931680

約数和(自身を除く): 193287720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 55541, 111082, 166623, 222164, 277705, 333246, 444328, 555410, 666492, 722033, 833115, 1110820, 1332984, 1444066, 1666230, 2166099, 2221640, 2888132, 3332460, 3610165, 4332198, 5776264, 6664920, 7220330, 8664396, 10830495, 14440660, 17328792, 21660990, 28881320, 43321980, 86643960]

約数ペア:

[(1, 86643960), (2, 43321980), (3, 28881320), (4, 21660990), (5, 17328792), (6, 14440660), (8, 10830495), (10, 8664396), (12, 7220330), (13, 6664920), (15, 5776264), (20, 4332198), (24, 3610165), (26, 3332460), (30, 2888132), (39, 2221640), (40, 2166099), (52, 1666230), (60, 1444066), (65, 1332984), (78, 1110820), (104, 833115), (120, 722033), (130, 666492), (156, 555410), (195, 444328), (260, 333246), (312, 277705), (390, 222164), (520, 166623), (780, 111082), (1560, 55541)]