135681560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{484577}}^1$

素因数の和:484595

約数の個数: 32

約数和(自身を含む): 348896160

約数和(自身を除く): 213214600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 484577, 969154, 1938308, 2422885, 3392039, 3876616, 4845770, 6784078, 9691540, 13568156, 16960195, 19383080, 27136312, 33920390, 67840780, 135681560]

約数ペア:

[(1, 135681560), (2, 67840780), (4, 33920390), (5, 27136312), (7, 19383080), (8, 16960195), (10, 13568156), (14, 9691540), (20, 6784078), (28, 4845770), (35, 3876616), (40, 3392039), (56, 2422885), (70, 1938308), (140, 969154), (280, 484577)]