156976743280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{280315613}}^1$

素因数の和:280315633

約数の個数: 40

約数和(自身を含む): 417109633632

約数和(自身を除く): 260132890352

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 280315613, 560631226, 1121262452, 1401578065, 1962209291, 2242524904, 2803156130, 3924418582, 4485049808, 5606312260, 7848837164, 9811046455, 11212624520, 15697674328, 19622092910, 22425249040, 31395348656, 39244185820, 78488371640, 156976743280]

約数ペア:

[(1, 156976743280), (2, 78488371640), (4, 39244185820), (5, 31395348656), (7, 22425249040), (8, 19622092910), (10, 15697674328), (14, 11212624520), (16, 9811046455), (20, 7848837164), (28, 5606312260), (35, 4485049808), (40, 3924418582), (56, 2803156130), (70, 2242524904), (80, 1962209291), (112, 1401578065), (140, 1121262452), (280, 560631226), (560, 280315613)]