143156720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{255637}}^1$

素因数の和:255657

約数の個数: 40

約数和(自身を含む): 380389344

約数和(自身を除く): 237232624

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 255637, 511274, 1022548, 1278185, 1789459, 2045096, 2556370, 3578918, 4090192, 5112740, 7157836, 8947295, 10225480, 14315672, 17894590, 20450960, 28631344, 35789180, 71578360, 143156720]

約数ペア:

[(1, 143156720), (2, 71578360), (4, 35789180), (5, 28631344), (7, 20450960), (8, 17894590), (10, 14315672), (14, 10225480), (16, 8947295), (20, 7157836), (28, 5112740), (35, 4090192), (40, 3578918), (56, 2556370), (70, 2045096), (80, 1789459), (112, 1278185), (140, 1022548), (280, 511274), (560, 255637)]