860536560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{275813}}^1$

素因数の和:275842

約数の個数: 80

約数和(自身を含む): 2872878624

約数和(自身を除く): 2012342064

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, 275813, 551626, 827439, 1103252, 1379065, 1654878, 2206504, 2758130, 3309756, 3585569, 4137195, 4413008, 5516260, 6619512, 7171138, 8274390, 10756707, 11032520, 13239024, 14342276, 16548780, 17927845, 21513414, 22065040, 28684552, 33097560, 35855690, 43026828, 53783535, 57369104, 66195120, 71711380, 86053656, 107567070, 143422760, 172107312, 215134140, 286845520, 430268280, 860536560]

約数ペア:

[(1, 860536560), (2, 430268280), (3, 286845520), (4, 215134140), (5, 172107312), (6, 143422760), (8, 107567070), (10, 86053656), (12, 71711380), (13, 66195120), (15, 57369104), (16, 53783535), (20, 43026828), (24, 35855690), (26, 33097560), (30, 28684552), (39, 22065040), (40, 21513414), (48, 17927845), (52, 16548780), (60, 14342276), (65, 13239024), (78, 11032520), (80, 10756707), (104, 8274390), (120, 7171138), (130, 6619512), (156, 5516260), (195, 4413008), (208, 4137195), (240, 3585569), (260, 3309756), (312, 2758130), (390, 2206504), (520, 1654878), (624, 1379065), (780, 1103252), (1040, 827439), (1560, 551626), (3120, 275813)]