90144120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1453}}^1$

素因数の和:1525

約数の個数: 128

約数和(自身を含む): 301501440

約数和(自身を除く): 211357320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 47, 55, 60, 66, 88, 94, 110, 120, 132, 141, 165, 188, 220, 235, 264, 282, 330, 376, 440, 470, 517, 564, 660, 705, 940, 1034, 1128, 1320, 1410, 1453, 1551, 1880, 2068, 2585, 2820, 2906, 3102, 4136, 4359, 5170, 5640, 5812, 6204, 7265, 7755, 8718, 10340, 11624, 12408, 14530, 15510, 15983, 17436, 20680, 21795, 29060, 31020, 31966, 34872, 43590, 47949, 58120, 62040, 63932, 68291, 79915, 87180, 95898, 127864, 136582, 159830, 174360, 191796, 204873, 239745, 273164, 319660, 341455, 383592, 409746, 479490, 546328, 639320, 682910, 751201, 819492, 958980, 1024365, 1365820, 1502402, 1638984, 1917960, 2048730, 2253603, 2731640, 3004804, 3756005, 4097460, 4507206, 6009608, 7512010, 8194920, 9014412, 11268015, 15024020, 18028824, 22536030, 30048040, 45072060, 90144120]

約数ペア:

[(1, 90144120), (2, 45072060), (3, 30048040), (4, 22536030), (5, 18028824), (6, 15024020), (8, 11268015), (10, 9014412), (11, 8194920), (12, 7512010), (15, 6009608), (20, 4507206), (22, 4097460), (24, 3756005), (30, 3004804), (33, 2731640), (40, 2253603), (44, 2048730), (47, 1917960), (55, 1638984), (60, 1502402), (66, 1365820), (88, 1024365), (94, 958980), (110, 819492), (120, 751201), (132, 682910), (141, 639320), (165, 546328), (188, 479490), (220, 409746), (235, 383592), (264, 341455), (282, 319660), (330, 273164), (376, 239745), (440, 204873), (470, 191796), (517, 174360), (564, 159830), (660, 136582), (705, 127864), (940, 95898), (1034, 87180), (1128, 79915), (1320, 68291), (1410, 63932), (1453, 62040), (1551, 58120), (1880, 47949), (2068, 43590), (2585, 34872), (2820, 31966), (2906, 31020), (3102, 29060), (4136, 21795), (4359, 20680), (5170, 17436), (5640, 15983), (5812, 15510), (6204, 14530), (7265, 12408), (7755, 11624), (8718, 10340)]