121048640

素因数分解:

$2^6\times 5^1\times {\mathrm{378277}}^1$

素因数の和:378294

約数の個数: 28

約数和(自身を含む): 288247836

約数和(自身を除く): 167199196

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 378277, 756554, 1513108, 1891385, 3026216, 3782770, 6052432, 7565540, 12104864, 15131080, 24209728, 30262160, 60524320, 121048640]

約数ペア:

[(1, 121048640), (2, 60524320), (4, 30262160), (5, 24209728), (8, 15131080), (10, 12104864), (16, 7565540), (20, 6052432), (32, 3782770), (40, 3026216), (64, 1891385), (80, 1513108), (160, 756554), (320, 378277)]