8764260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^2\times {\mathrm{79}}^1$

素因数の和:177

約数の個数: 72

約数和(自身を含む): 25441920

約数和(自身を除く): 16677660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 79, 86, 129, 158, 172, 215, 237, 258, 316, 395, 430, 474, 516, 645, 790, 860, 948, 1185, 1290, 1580, 1849, 2370, 2580, 3397, 3698, 4740, 5547, 6794, 7396, 9245, 10191, 11094, 13588, 16985, 18490, 20382, 22188, 27735, 33970, 36980, 40764, 50955, 55470, 67940, 101910, 110940, 146071, 203820, 292142, 438213, 584284, 730355, 876426, 1460710, 1752852, 2191065, 2921420, 4382130, 8764260]

約数ペア:

[(1, 8764260), (2, 4382130), (3, 2921420), (4, 2191065), (5, 1752852), (6, 1460710), (10, 876426), (12, 730355), (15, 584284), (20, 438213), (30, 292142), (43, 203820), (60, 146071), (79, 110940), (86, 101910), (129, 67940), (158, 55470), (172, 50955), (215, 40764), (237, 36980), (258, 33970), (316, 27735), (395, 22188), (430, 20382), (474, 18490), (516, 16985), (645, 13588), (790, 11094), (860, 10191), (948, 9245), (1185, 7396), (1290, 6794), (1580, 5547), (1849, 4740), (2370, 3698), (2580, 3397)]