80908590

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{385279}}^1$

素因数の和:385296

約数の個数: 32

約数和(自身を含む): 221921280

約数和(自身を除く): 141012690

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 385279, 770558, 1155837, 1926395, 2311674, 2696953, 3852790, 5393906, 5779185, 8090859, 11558370, 13484765, 16181718, 26969530, 40454295, 80908590]

約数ペア:

[(1, 80908590), (2, 40454295), (3, 26969530), (5, 16181718), (6, 13484765), (7, 11558370), (10, 8090859), (14, 5779185), (15, 5393906), (21, 3852790), (30, 2696953), (35, 2311674), (42, 1926395), (70, 1155837), (105, 770558), (210, 385279)]