143227280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{255763}}^1$

素因数の和:255783

約数の個数: 40

約数和(自身を含む): 380576832

約数和(自身を除く): 237349552

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 255763, 511526, 1023052, 1278815, 1790341, 2046104, 2557630, 3580682, 4092208, 5115260, 7161364, 8951705, 10230520, 14322728, 17903410, 20461040, 28645456, 35806820, 71613640, 143227280]

約数ペア:

[(1, 143227280), (2, 71613640), (4, 35806820), (5, 28645456), (7, 20461040), (8, 17903410), (10, 14322728), (14, 10230520), (16, 8951705), (20, 7161364), (28, 5115260), (35, 4092208), (40, 3580682), (56, 2557630), (70, 2046104), (80, 1790341), (112, 1278815), (140, 1023052), (280, 511526), (560, 255763)]