144695680

素因数分解:

$2^7\times 5^1\times {\mathrm{226087}}^1$

素因数の和:226106

約数の個数: 32

約数和(自身を含む): 345914640

約数和(自身を除く): 201218960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 226087, 452174, 904348, 1130435, 1808696, 2260870, 3617392, 4521740, 7234784, 9043480, 14469568, 18086960, 28939136, 36173920, 72347840, 144695680]

約数ペア:

[(1, 144695680), (2, 72347840), (4, 36173920), (5, 28939136), (8, 18086960), (10, 14469568), (16, 9043480), (20, 7234784), (32, 4521740), (40, 3617392), (64, 2260870), (80, 1808696), (128, 1130435), (160, 904348), (320, 452174), (640, 226087)]