157335080

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{80273}}^1$

素因数の和:80298

約数の個数: 48

約数和(自身を含む): 411805620

約数和(自身を除く): 254470540

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, 80273, 160546, 321092, 401365, 561911, 642184, 802730, 1123822, 1605460, 2247644, 2809555, 3210920, 3933377, 4495288, 5619110, 7866754, 11238220, 15733508, 19666885, 22476440, 31467016, 39333770, 78667540, 157335080]

約数ペア:

[(1, 157335080), (2, 78667540), (4, 39333770), (5, 31467016), (7, 22476440), (8, 19666885), (10, 15733508), (14, 11238220), (20, 7866754), (28, 5619110), (35, 4495288), (40, 3933377), (49, 3210920), (56, 2809555), (70, 2247644), (98, 1605460), (140, 1123822), (196, 802730), (245, 642184), (280, 561911), (392, 401365), (490, 321092), (980, 160546), (1960, 80273)]