85604680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{8263}}^1$

素因数の和:8318

約数の個数: 64

約数和(自身を含む): 226103040

約数和(自身を除く): 140498360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 140, 148, 185, 259, 280, 296, 370, 518, 740, 1036, 1295, 1480, 2072, 2590, 5180, 8263, 10360, 16526, 33052, 41315, 57841, 66104, 82630, 115682, 165260, 231364, 289205, 305731, 330520, 462728, 578410, 611462, 1156820, 1222924, 1528655, 2140117, 2313640, 2445848, 3057310, 4280234, 6114620, 8560468, 10700585, 12229240, 17120936, 21401170, 42802340, 85604680]

約数ペア:

[(1, 85604680), (2, 42802340), (4, 21401170), (5, 17120936), (7, 12229240), (8, 10700585), (10, 8560468), (14, 6114620), (20, 4280234), (28, 3057310), (35, 2445848), (37, 2313640), (40, 2140117), (56, 1528655), (70, 1222924), (74, 1156820), (140, 611462), (148, 578410), (185, 462728), (259, 330520), (280, 305731), (296, 289205), (370, 231364), (518, 165260), (740, 115682), (1036, 82630), (1295, 66104), (1480, 57841), (2072, 41315), (2590, 33052), (5180, 16526), (8263, 10360)]