155375080

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{79273}}^1$

素因数の和:79298

約数の個数: 48

約数和(自身を含む): 406675620

約数和(自身を除く): 251300540

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 79273, 158546, 317092, 396365, 554911, 634184, 792730, 1109822, 1585460, 2219644, 2774555, 3170920, 3884377, 4439288, 5549110, 7768754, 11098220, 15537508, 19421885, 22196440, 31075016, 38843770, 77687540, 155375080]

約数ペア:

[(1, 155375080), (2, 77687540), (4, 38843770), (5, 31075016), (7, 22196440), (8, 19421885), (10, 15537508), (14, 11098220), (20, 7768754), (28, 5549110), (35, 4439288), (40, 3884377), (49, 3170920), (56, 2774555), (70, 2219644), (98, 1585460), (140, 1109822), (196, 792730), (245, 634184), (280, 554911), (392, 396365), (490, 317092), (980, 158546), (1960, 79273)]