57275880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{25121}}^1$

素因数の和:25154

約数の個数: 64

約数和(自身を含む): 180878400

約数和(自身を除く): 123602520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 25121, 50242, 75363, 100484, 125605, 150726, 200968, 251210, 301452, 376815, 477299, 502420, 602904, 753630, 954598, 1004840, 1431897, 1507260, 1909196, 2386495, 2863794, 3014520, 3818392, 4772990, 5727588, 7159485, 9545980, 11455176, 14318970, 19091960, 28637940, 57275880]

約数ペア:

[(1, 57275880), (2, 28637940), (3, 19091960), (4, 14318970), (5, 11455176), (6, 9545980), (8, 7159485), (10, 5727588), (12, 4772990), (15, 3818392), (19, 3014520), (20, 2863794), (24, 2386495), (30, 1909196), (38, 1507260), (40, 1431897), (57, 1004840), (60, 954598), (76, 753630), (95, 602904), (114, 502420), (120, 477299), (152, 376815), (190, 301452), (228, 251210), (285, 200968), (380, 150726), (456, 125605), (570, 100484), (760, 75363), (1140, 50242), (2280, 25121)]