125404720

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{31991}}^1$

素因数の和:32018

約数の個数: 60

約数和(自身を含む): 339179184

約数和(自身を除く): 213774464

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 31991, 63982, 127964, 159955, 223937, 255928, 319910, 447874, 511856, 639820, 895748, 1119685, 1279640, 1567559, 1791496, 2239370, 2559280, 3135118, 3582992, 4478740, 6270236, 7837795, 8957480, 12540472, 15675590, 17914960, 25080944, 31351180, 62702360, 125404720]

約数ペア:

[(1, 125404720), (2, 62702360), (4, 31351180), (5, 25080944), (7, 17914960), (8, 15675590), (10, 12540472), (14, 8957480), (16, 7837795), (20, 6270236), (28, 4478740), (35, 3582992), (40, 3135118), (49, 2559280), (56, 2239370), (70, 1791496), (80, 1567559), (98, 1279640), (112, 1119685), (140, 895748), (196, 639820), (245, 511856), (280, 447874), (392, 319910), (490, 255928), (560, 223937), (784, 159955), (980, 127964), (1960, 63982), (3920, 31991)]