105750840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67789}}^1$

素因数の和:67816

約数の個数: 64

約数和(自身を含む): 341661600

約数和(自身を除く): 235910760

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, 67789, 135578, 203367, 271156, 338945, 406734, 542312, 677890, 813468, 881257, 1016835, 1355780, 1626936, 1762514, 2033670, 2643771, 2711560, 3525028, 4067340, 4406285, 5287542, 7050056, 8134680, 8812570, 10575084, 13218855, 17625140, 21150168, 26437710, 35250280, 52875420, 105750840]

約数ペア:

[(1, 105750840), (2, 52875420), (3, 35250280), (4, 26437710), (5, 21150168), (6, 17625140), (8, 13218855), (10, 10575084), (12, 8812570), (13, 8134680), (15, 7050056), (20, 5287542), (24, 4406285), (26, 4067340), (30, 3525028), (39, 2711560), (40, 2643771), (52, 2033670), (60, 1762514), (65, 1626936), (78, 1355780), (104, 1016835), (120, 881257), (130, 813468), (156, 677890), (195, 542312), (260, 406734), (312, 338945), (390, 271156), (520, 203367), (780, 135578), (1560, 67789)]