61182120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1$

素因数の和:295

約数の個数: 128

約数和(自身を含む): 191600640

約数和(自身を除く): 130418520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 71, 86, 120, 129, 142, 167, 172, 213, 215, 258, 284, 334, 344, 355, 426, 430, 501, 516, 568, 645, 668, 710, 835, 852, 860, 1002, 1032, 1065, 1290, 1336, 1420, 1670, 1704, 1720, 2004, 2130, 2505, 2580, 2840, 3053, 3340, 4008, 4260, 5010, 5160, 6106, 6680, 7181, 8520, 9159, 10020, 11857, 12212, 14362, 15265, 18318, 20040, 21543, 23714, 24424, 28724, 30530, 35571, 35905, 36636, 43086, 45795, 47428, 57448, 59285, 61060, 71142, 71810, 73272, 86172, 91590, 94856, 107715, 118570, 122120, 142284, 143620, 172344, 177855, 183180, 215430, 237140, 284568, 287240, 355710, 366360, 430860, 474280, 509851, 711420, 861720, 1019702, 1422840, 1529553, 2039404, 2549255, 3059106, 4078808, 5098510, 6118212, 7647765, 10197020, 12236424, 15295530, 20394040, 30591060, 61182120]

約数ペア:

[(1, 61182120), (2, 30591060), (3, 20394040), (4, 15295530), (5, 12236424), (6, 10197020), (8, 7647765), (10, 6118212), (12, 5098510), (15, 4078808), (20, 3059106), (24, 2549255), (30, 2039404), (40, 1529553), (43, 1422840), (60, 1019702), (71, 861720), (86, 711420), (120, 509851), (129, 474280), (142, 430860), (167, 366360), (172, 355710), (213, 287240), (215, 284568), (258, 237140), (284, 215430), (334, 183180), (344, 177855), (355, 172344), (426, 143620), (430, 142284), (501, 122120), (516, 118570), (568, 107715), (645, 94856), (668, 91590), (710, 86172), (835, 73272), (852, 71810), (860, 71142), (1002, 61060), (1032, 59285), (1065, 57448), (1290, 47428), (1336, 45795), (1420, 43086), (1670, 36636), (1704, 35905), (1720, 35571), (2004, 30530), (2130, 28724), (2505, 24424), (2580, 23714), (2840, 21543), (3053, 20040), (3340, 18318), (4008, 15265), (4260, 14362), (5010, 12212), (5160, 11857), (6106, 10020), (6680, 9159), (7181, 8520)]