152617640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{545063}}^1$

素因数の和:545081

約数の個数: 32

約数和(自身を含む): 392446080

約数和(自身を除く): 239828440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 545063, 1090126, 2180252, 2725315, 3815441, 4360504, 5450630, 7630882, 10901260, 15261764, 19077205, 21802520, 30523528, 38154410, 76308820, 152617640]

約数ペア:

[(1, 152617640), (2, 76308820), (4, 38154410), (5, 30523528), (7, 21802520), (8, 19077205), (10, 15261764), (14, 10901260), (20, 7630882), (28, 5450630), (35, 4360504), (40, 3815441), (56, 2725315), (70, 2180252), (140, 1090126), (280, 545063)]