68774960

素因数分解:

$2^4\times 5^1\times {\mathrm{337}}^1\times {\mathrm{2551}}^1$

素因数の和:2901

約数の個数: 40

約数和(自身を含む): 160439136

約数和(自身を除く): 91664176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 337, 674, 1348, 1685, 2551, 2696, 3370, 5102, 5392, 6740, 10204, 12755, 13480, 20408, 25510, 26960, 40816, 51020, 102040, 204080, 859687, 1719374, 3438748, 4298435, 6877496, 8596870, 13754992, 17193740, 34387480, 68774960]

約数ペア:

[(1, 68774960), (2, 34387480), (4, 17193740), (5, 13754992), (8, 8596870), (10, 6877496), (16, 4298435), (20, 3438748), (40, 1719374), (80, 859687), (337, 204080), (674, 102040), (1348, 51020), (1685, 40816), (2551, 26960), (2696, 25510), (3370, 20408), (5102, 13480), (5392, 12755), (6740, 10204)]