131361240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{23291}}^1$

素因数の和:23352

約数の個数: 64

約数和(自身を含む): 402485760

約数和(自身を除く): 271124520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 235, 282, 376, 470, 564, 705, 940, 1128, 1410, 1880, 2820, 5640, 23291, 46582, 69873, 93164, 116455, 139746, 186328, 232910, 279492, 349365, 465820, 558984, 698730, 931640, 1094677, 1397460, 2189354, 2794920, 3284031, 4378708, 5473385, 6568062, 8757416, 10946770, 13136124, 16420155, 21893540, 26272248, 32840310, 43787080, 65680620, 131361240]

約数ペア:

[(1, 131361240), (2, 65680620), (3, 43787080), (4, 32840310), (5, 26272248), (6, 21893540), (8, 16420155), (10, 13136124), (12, 10946770), (15, 8757416), (20, 6568062), (24, 5473385), (30, 4378708), (40, 3284031), (47, 2794920), (60, 2189354), (94, 1397460), (120, 1094677), (141, 931640), (188, 698730), (235, 558984), (282, 465820), (376, 349365), (470, 279492), (564, 232910), (705, 186328), (940, 139746), (1128, 116455), (1410, 93164), (1880, 69873), (2820, 46582), (5640, 23291)]