56752360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{1291}}^1$

素因数の和:1466

約数の個数: 64

約数和(自身を含む): 146977920

約数和(自身を除く): 90225560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 157, 280, 314, 628, 785, 1099, 1256, 1291, 1570, 2198, 2582, 3140, 4396, 5164, 5495, 6280, 6455, 8792, 9037, 10328, 10990, 12910, 18074, 21980, 25820, 36148, 43960, 45185, 51640, 72296, 90370, 180740, 202687, 361480, 405374, 810748, 1013435, 1418809, 1621496, 2026870, 2837618, 4053740, 5675236, 7094045, 8107480, 11350472, 14188090, 28376180, 56752360]

約数ペア:

[(1, 56752360), (2, 28376180), (4, 14188090), (5, 11350472), (7, 8107480), (8, 7094045), (10, 5675236), (14, 4053740), (20, 2837618), (28, 2026870), (35, 1621496), (40, 1418809), (56, 1013435), (70, 810748), (140, 405374), (157, 361480), (280, 202687), (314, 180740), (628, 90370), (785, 72296), (1099, 51640), (1256, 45185), (1291, 43960), (1570, 36148), (2198, 25820), (2582, 21980), (3140, 18074), (4396, 12910), (5164, 10990), (5495, 10328), (6280, 9037), (6455, 8792)]