129100920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{82757}}^1$

素因数の和:82784

約数の個数: 64

約数和(自身を含む): 417100320

約数和(自身を除く): 287999400

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, 82757, 165514, 248271, 331028, 413785, 496542, 662056, 827570, 993084, 1075841, 1241355, 1655140, 1986168, 2151682, 2482710, 3227523, 3310280, 4303364, 4965420, 5379205, 6455046, 8606728, 9930840, 10758410, 12910092, 16137615, 21516820, 25820184, 32275230, 43033640, 64550460, 129100920]

約数ペア:

[(1, 129100920), (2, 64550460), (3, 43033640), (4, 32275230), (5, 25820184), (6, 21516820), (8, 16137615), (10, 12910092), (12, 10758410), (13, 9930840), (15, 8606728), (20, 6455046), (24, 5379205), (26, 4965420), (30, 4303364), (39, 3310280), (40, 3227523), (52, 2482710), (60, 2151682), (65, 1986168), (78, 1655140), (104, 1241355), (120, 1075841), (130, 993084), (156, 827570), (195, 662056), (260, 496542), (312, 413785), (390, 331028), (520, 248271), (780, 165514), (1560, 82757)]