140810280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{90263}}^1$

素因数の和:90290

約数の個数: 64

約数和(自身を含む): 454930560

約数和(自身を除く): 314120280

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, 90263, 180526, 270789, 361052, 451315, 541578, 722104, 902630, 1083156, 1173419, 1353945, 1805260, 2166312, 2346838, 2707890, 3520257, 3610520, 4693676, 5415780, 5867095, 7040514, 9387352, 10831560, 11734190, 14081028, 17601285, 23468380, 28162056, 35202570, 46936760, 70405140, 140810280]

約数ペア:

[(1, 140810280), (2, 70405140), (3, 46936760), (4, 35202570), (5, 28162056), (6, 23468380), (8, 17601285), (10, 14081028), (12, 11734190), (13, 10831560), (15, 9387352), (20, 7040514), (24, 5867095), (26, 5415780), (30, 4693676), (39, 3610520), (40, 3520257), (52, 2707890), (60, 2346838), (65, 2166312), (78, 1805260), (104, 1353945), (120, 1173419), (130, 1083156), (156, 902630), (195, 722104), (260, 541578), (312, 451315), (390, 361052), (520, 270789), (780, 180526), (1560, 90263)]