156742479580

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1129}}^1\times {\mathrm{87869}}^1$

素因数の和:89086

約数の個数: 48

約数和(自身を含む): 333624816000

約数和(自身を除く): 176882336420

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1129, 1580, 2258, 4516, 5645, 11290, 22580, 87869, 89191, 175738, 178382, 351476, 356764, 439345, 445955, 878690, 891910, 1757380, 1783820, 6941651, 13883302, 27766604, 34708255, 69416510, 99204101, 138833020, 198408202, 396816404, 496020505, 992041010, 1984082020, 7837123979, 15674247958, 31348495916, 39185619895, 78371239790, 156742479580]

約数ペア:

[(1, 156742479580), (2, 78371239790), (4, 39185619895), (5, 31348495916), (10, 15674247958), (20, 7837123979), (79, 1984082020), (158, 992041010), (316, 496020505), (395, 396816404), (790, 198408202), (1129, 138833020), (1580, 99204101), (2258, 69416510), (4516, 34708255), (5645, 27766604), (11290, 13883302), (22580, 6941651), (87869, 1783820), (89191, 1757380), (175738, 891910), (178382, 878690), (351476, 445955), (356764, 439345)]