64140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1069}}^1$

素因数の和:1081

約数の個数: 24

約数和(自身を含む): 179760

約数和(自身を除く): 115620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1069, 2138, 3207, 4276, 5345, 6414, 10690, 12828, 16035, 21380, 32070, 64140]

約数ペア:

[(1, 64140), (2, 32070), (3, 21380), (4, 16035), (5, 12828), (6, 10690), (10, 6414), (12, 5345), (15, 4276), (20, 3207), (30, 2138), (60, 1069)]