157025821960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{560806507}}^1$

素因数の和:560806525

約数の個数: 32

約数和(自身を含む): 403780685760

約数和(自身を除く): 246754863800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 560806507, 1121613014, 2243226028, 2804032535, 3925645549, 4486452056, 5608065070, 7851291098, 11216130140, 15702582196, 19628227745, 22432260280, 31405164392, 39256455490, 78512910980, 157025821960]

約数ペア:

[(1, 157025821960), (2, 78512910980), (4, 39256455490), (5, 31405164392), (7, 22432260280), (8, 19628227745), (10, 15702582196), (14, 11216130140), (20, 7851291098), (28, 5608065070), (35, 4486452056), (40, 3925645549), (56, 2804032535), (70, 2243226028), (140, 1121613014), (280, 560806507)]