144777080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{517061}}^1$

素因数の和:517079

約数の個数: 32

約数和(自身を含む): 372284640

約数和(自身を除く): 227507560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 517061, 1034122, 2068244, 2585305, 3619427, 4136488, 5170610, 7238854, 10341220, 14477708, 18097135, 20682440, 28955416, 36194270, 72388540, 144777080]

約数ペア:

[(1, 144777080), (2, 72388540), (4, 36194270), (5, 28955416), (7, 20682440), (8, 18097135), (10, 14477708), (14, 10341220), (20, 7238854), (28, 5170610), (35, 4136488), (40, 3619427), (56, 2585305), (70, 2068244), (140, 1034122), (280, 517061)]