130892720

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{33391}}^1$

素因数の和:33418

約数の個数: 60

約数和(自身を含む): 354021984

約数和(自身を除く): 223129264

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, 33391, 66782, 133564, 166955, 233737, 267128, 333910, 467474, 534256, 667820, 934948, 1168685, 1335640, 1636159, 1869896, 2337370, 2671280, 3272318, 3739792, 4674740, 6544636, 8180795, 9349480, 13089272, 16361590, 18698960, 26178544, 32723180, 65446360, 130892720]

約数ペア:

[(1, 130892720), (2, 65446360), (4, 32723180), (5, 26178544), (7, 18698960), (8, 16361590), (10, 13089272), (14, 9349480), (16, 8180795), (20, 6544636), (28, 4674740), (35, 3739792), (40, 3272318), (49, 2671280), (56, 2337370), (70, 1869896), (80, 1636159), (98, 1335640), (112, 1168685), (140, 934948), (196, 667820), (245, 534256), (280, 467474), (392, 333910), (490, 267128), (560, 233737), (784, 166955), (980, 133564), (1960, 66782), (3920, 33391)]