8601840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{919}}^1$

素因数の和:951

約数の個数: 120

約数和(自身を含む): 31143840

約数和(自身を除く): 22542000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 919, 936, 1040, 1170, 1560, 1838, 1872, 2340, 2757, 3120, 3676, 4595, 4680, 5514, 7352, 8271, 9190, 9360, 11028, 11947, 13785, 14704, 16542, 18380, 22056, 23894, 27570, 33084, 35841, 36760, 41355, 44112, 47788, 55140, 59735, 66168, 71682, 73520, 82710, 95576, 107523, 110280, 119470, 132336, 143364, 165420, 179205, 191152, 215046, 220560, 238940, 286728, 330840, 358410, 430092, 477880, 537615, 573456, 661680, 716820, 860184, 955760, 1075230, 1433640, 1720368, 2150460, 2867280, 4300920, 8601840]

約数ペア:

[(1, 8601840), (2, 4300920), (3, 2867280), (4, 2150460), (5, 1720368), (6, 1433640), (8, 1075230), (9, 955760), (10, 860184), (12, 716820), (13, 661680), (15, 573456), (16, 537615), (18, 477880), (20, 430092), (24, 358410), (26, 330840), (30, 286728), (36, 238940), (39, 220560), (40, 215046), (45, 191152), (48, 179205), (52, 165420), (60, 143364), (65, 132336), (72, 119470), (78, 110280), (80, 107523), (90, 95576), (104, 82710), (117, 73520), (120, 71682), (130, 66168), (144, 59735), (156, 55140), (180, 47788), (195, 44112), (208, 41355), (234, 36760), (240, 35841), (260, 33084), (312, 27570), (360, 23894), (390, 22056), (468, 18380), (520, 16542), (585, 14704), (624, 13785), (720, 11947), (780, 11028), (919, 9360), (936, 9190), (1040, 8271), (1170, 7352), (1560, 5514), (1838, 4680), (1872, 4595), (2340, 3676), (2757, 3120)]