152620720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{272537}}^1$

素因数の和:272557

約数の個数: 40

約数和(自身を含む): 405536544

約数和(自身を除く): 252915824

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 272537, 545074, 1090148, 1362685, 1907759, 2180296, 2725370, 3815518, 4360592, 5450740, 7631036, 9538795, 10901480, 15262072, 19077590, 21802960, 30524144, 38155180, 76310360, 152620720]

約数ペア:

[(1, 152620720), (2, 76310360), (4, 38155180), (5, 30524144), (7, 21802960), (8, 19077590), (10, 15262072), (14, 10901480), (16, 9538795), (20, 7631036), (28, 5450740), (35, 4360592), (40, 3815518), (56, 2725370), (70, 2180296), (80, 1907759), (112, 1362685), (140, 1090148), (280, 545074), (560, 272537)]