8183640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1451}}^1$

素因数の和:1512

約数の個数: 64

約数和(自身を含む): 25090560

約数和(自身を除く): 16906920

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, 1451, 1880, 2820, 2902, 4353, 5640, 5804, 7255, 8706, 11608, 14510, 17412, 21765, 29020, 34824, 43530, 58040, 68197, 87060, 136394, 174120, 204591, 272788, 340985, 409182, 545576, 681970, 818364, 1022955, 1363940, 1636728, 2045910, 2727880, 4091820, 8183640]

約数ペア:

[(1, 8183640), (2, 4091820), (3, 2727880), (4, 2045910), (5, 1636728), (6, 1363940), (8, 1022955), (10, 818364), (12, 681970), (15, 545576), (20, 409182), (24, 340985), (30, 272788), (40, 204591), (47, 174120), (60, 136394), (94, 87060), (120, 68197), (141, 58040), (188, 43530), (235, 34824), (282, 29020), (376, 21765), (470, 17412), (564, 14510), (705, 11608), (940, 8706), (1128, 7255), (1410, 5804), (1451, 5640), (1880, 4353), (2820, 2902)]