120771920

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{11887}}^1$

素因数の和:12027

約数の個数: 40

約数和(自身を含む): 283029504

約数和(自身を除く): 162257584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 2032, 2540, 5080, 10160, 11887, 23774, 47548, 59435, 95096, 118870, 190192, 237740, 475480, 950960, 1509649, 3019298, 6038596, 7548245, 12077192, 15096490, 24154384, 30192980, 60385960, 120771920]

約数ペア:

[(1, 120771920), (2, 60385960), (4, 30192980), (5, 24154384), (8, 15096490), (10, 12077192), (16, 7548245), (20, 6038596), (40, 3019298), (80, 1509649), (127, 950960), (254, 475480), (508, 237740), (635, 190192), (1016, 118870), (1270, 95096), (2032, 59435), (2540, 47548), (5080, 23774), (10160, 11887)]