140850840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{90289}}^1$

素因数の和:90316

約数の個数: 64

約数和(自身を含む): 455061600

約数和(自身を除く): 314210760

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, 90289, 180578, 270867, 361156, 451445, 541734, 722312, 902890, 1083468, 1173757, 1354335, 1805780, 2166936, 2347514, 2708670, 3521271, 3611560, 4695028, 5417340, 5868785, 7042542, 9390056, 10834680, 11737570, 14085084, 17606355, 23475140, 28170168, 35212710, 46950280, 70425420, 140850840]

約数ペア:

[(1, 140850840), (2, 70425420), (3, 46950280), (4, 35212710), (5, 28170168), (6, 23475140), (8, 17606355), (10, 14085084), (12, 11737570), (13, 10834680), (15, 9390056), (20, 7042542), (24, 5868785), (26, 5417340), (30, 4695028), (39, 3611560), (40, 3521271), (52, 2708670), (60, 2347514), (65, 2166936), (78, 1805780), (104, 1354335), (120, 1173757), (130, 1083468), (156, 902890), (195, 722312), (260, 541734), (312, 451445), (390, 361156), (520, 270867), (780, 180578), (1560, 90289)]