149894240

素因数分解:

$2^5\times 5^1\times {\mathrm{229}}^1\times {\mathrm{4091}}^1$

素因数の和:4335

約数の個数: 48

約数和(自身を含む): 355758480

約数和(自身を除く): 205864240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 229, 458, 916, 1145, 1832, 2290, 3664, 4091, 4580, 7328, 8182, 9160, 16364, 18320, 20455, 32728, 36640, 40910, 65456, 81820, 130912, 163640, 327280, 654560, 936839, 1873678, 3747356, 4684195, 7494712, 9368390, 14989424, 18736780, 29978848, 37473560, 74947120, 149894240]

約数ペア:

[(1, 149894240), (2, 74947120), (4, 37473560), (5, 29978848), (8, 18736780), (10, 14989424), (16, 9368390), (20, 7494712), (32, 4684195), (40, 3747356), (80, 1873678), (160, 936839), (229, 654560), (458, 327280), (916, 163640), (1145, 130912), (1832, 81820), (2290, 65456), (3664, 40910), (4091, 36640), (4580, 32728), (7328, 20455), (8182, 18320), (9160, 16364)]