156631000940

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{457}}^1\times {\mathrm{157219}}^1$

素因数の和:157794

約数の個数: 48

約数和(自身を含む): 332671231200

約数和(自身を除く): 176040230260

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 457, 545, 914, 1090, 1828, 2180, 2285, 4570, 9140, 49813, 99626, 157219, 199252, 249065, 314438, 498130, 628876, 786095, 996260, 1572190, 3144380, 17136871, 34273742, 68547484, 71849083, 85684355, 143698166, 171368710, 287396332, 342737420, 359245415, 718490830, 1436981660, 7831550047, 15663100094, 31326200188, 39157750235, 78315500470, 156631000940]

約数ペア:

[(1, 156631000940), (2, 78315500470), (4, 39157750235), (5, 31326200188), (10, 15663100094), (20, 7831550047), (109, 1436981660), (218, 718490830), (436, 359245415), (457, 342737420), (545, 287396332), (914, 171368710), (1090, 143698166), (1828, 85684355), (2180, 71849083), (2285, 68547484), (4570, 34273742), (9140, 17136871), (49813, 3144380), (99626, 1572190), (157219, 996260), (199252, 786095), (249065, 628876), (314438, 498130)]