151661.0000000

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5701}}^1$

素因数の和:5733

約数の個数: 40

約数和(自身を含む): 21211440

約数和(自身を除く): 12545920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 5701, 11402, 22804, 28505, 45608, 57010, 91216, 108319, 114020, 216638, 228040, 433276, 456080, 541595, 866552, 1083190, 1733104, 2166380, 4332760, 8665520]

約数ペア:

[(1, 8665520), (2, 4332760), (4, 2166380), (5, 1733104), (8, 1083190), (10, 866552), (16, 541595), (19, 456080), (20, 433276), (38, 228040), (40, 216638), (76, 114020), (80, 108319), (95, 91216), (152, 57010), (190, 45608), (304, 28505), (380, 22804), (760, 11402), (1520, 5701)]