66470520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{553921}}^1$

素因数の和:553935

約数の個数: 32

約数和(自身を含む): 199411920

約数和(自身を除く): 132941400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 553921, 1107842, 1661763, 2215684, 2769605, 3323526, 4431368, 5539210, 6647052, 8308815, 11078420, 13294104, 16617630, 22156840, 33235260, 66470520]

約数ペア:

[(1, 66470520), (2, 33235260), (3, 22156840), (4, 16617630), (5, 13294104), (6, 11078420), (8, 8308815), (10, 6647052), (12, 5539210), (15, 4431368), (20, 3323526), (24, 2769605), (30, 2215684), (40, 1661763), (60, 1107842), (120, 553921)]