164757720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1372981}}^1$

素因数の和:1372995

約数の個数: 32

約数和(自身を含む): 494273520

約数和(自身を除く): 329515800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1372981, 2745962, 4118943, 5491924, 6864905, 8237886, 10983848, 13729810, 16475772, 20594715, 27459620, 32951544, 41189430, 54919240, 82378860, 164757720]

約数ペア:

[(1, 164757720), (2, 82378860), (3, 54919240), (4, 41189430), (5, 32951544), (6, 27459620), (8, 20594715), (10, 16475772), (12, 13729810), (15, 10983848), (20, 8237886), (24, 6864905), (30, 5491924), (40, 4118943), (60, 2745962), (120, 1372981)]