90765480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{701}}^1$

素因数の和:811

約数の個数: 128

約数和(自身を含む): 297198720

約数和(自身を除く): 206433240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 83, 104, 120, 130, 156, 166, 195, 249, 260, 312, 332, 390, 415, 498, 520, 664, 701, 780, 830, 996, 1079, 1245, 1402, 1560, 1660, 1992, 2103, 2158, 2490, 2804, 3237, 3320, 3505, 4206, 4316, 4980, 5395, 5608, 6474, 7010, 8412, 8632, 9113, 9960, 10515, 10790, 12948, 14020, 16185, 16824, 18226, 21030, 21580, 25896, 27339, 28040, 32370, 36452, 42060, 43160, 45565, 54678, 58183, 64740, 72904, 84120, 91130, 109356, 116366, 129480, 136695, 174549, 182260, 218712, 232732, 273390, 290915, 349098, 364520, 465464, 546780, 581830, 698196, 756379, 872745, 1093560, 1163660, 1396392, 1512758, 1745490, 2269137, 2327320, 3025516, 3490980, 3781895, 4538274, 6051032, 6981960, 7563790, 9076548, 11345685, 15127580, 18153096, 22691370, 30255160, 45382740, 90765480]

約数ペア:

[(1, 90765480), (2, 45382740), (3, 30255160), (4, 22691370), (5, 18153096), (6, 15127580), (8, 11345685), (10, 9076548), (12, 7563790), (13, 6981960), (15, 6051032), (20, 4538274), (24, 3781895), (26, 3490980), (30, 3025516), (39, 2327320), (40, 2269137), (52, 1745490), (60, 1512758), (65, 1396392), (78, 1163660), (83, 1093560), (104, 872745), (120, 756379), (130, 698196), (156, 581830), (166, 546780), (195, 465464), (249, 364520), (260, 349098), (312, 290915), (332, 273390), (390, 232732), (415, 218712), (498, 182260), (520, 174549), (664, 136695), (701, 129480), (780, 116366), (830, 109356), (996, 91130), (1079, 84120), (1245, 72904), (1402, 64740), (1560, 58183), (1660, 54678), (1992, 45565), (2103, 43160), (2158, 42060), (2490, 36452), (2804, 32370), (3237, 28040), (3320, 27339), (3505, 25896), (4206, 21580), (4316, 21030), (4980, 18226), (5395, 16824), (5608, 16185), (6474, 14020), (7010, 12948), (8412, 10790), (8632, 10515), (9113, 9960)]