121020640

素因数分解:

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

素因数の和:812

約数の個数: 96

約数和(自身を含む): 312058656

約数和(自身を除く): 191038016

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 83, 104, 130, 160, 166, 208, 260, 332, 415, 416, 520, 664, 701, 830, 1040, 1079, 1328, 1402, 1660, 2080, 2158, 2656, 2804, 3320, 3505, 4316, 5395, 5608, 6640, 7010, 8632, 9113, 10790, 11216, 13280, 14020, 17264, 18226, 21580, 22432, 28040, 34528, 36452, 43160, 45565, 56080, 58183, 72904, 86320, 91130, 112160, 116366, 145808, 172640, 182260, 232732, 290915, 291616, 364520, 465464, 581830, 729040, 756379, 930928, 1163660, 1458080, 1512758, 1861856, 2327320, 3025516, 3781895, 4654640, 6051032, 7563790, 9309280, 12102064, 15127580, 24204128, 30255160, 60510320, 121020640]

約数ペア:

[(1, 121020640), (2, 60510320), (4, 30255160), (5, 24204128), (8, 15127580), (10, 12102064), (13, 9309280), (16, 7563790), (20, 6051032), (26, 4654640), (32, 3781895), (40, 3025516), (52, 2327320), (65, 1861856), (80, 1512758), (83, 1458080), (104, 1163660), (130, 930928), (160, 756379), (166, 729040), (208, 581830), (260, 465464), (332, 364520), (415, 291616), (416, 290915), (520, 232732), (664, 182260), (701, 172640), (830, 145808), (1040, 116366), (1079, 112160), (1328, 91130), (1402, 86320), (1660, 72904), (2080, 58183), (2158, 56080), (2656, 45565), (2804, 43160), (3320, 36452), (3505, 34528), (4316, 28040), (5395, 22432), (5608, 21580), (6640, 18226), (7010, 17264), (8632, 14020), (9113, 13280), (10790, 11216)]