136298960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{243391}}^1$

素因数の和:243411

約数の個数: 40

約数和(自身を含む): 362167296

約数和(自身を除く): 225868336

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 243391, 486782, 973564, 1216955, 1703737, 1947128, 2433910, 3407474, 3894256, 4867820, 6814948, 8518685, 9735640, 13629896, 17037370, 19471280, 27259792, 34074740, 68149480, 136298960]

約数ペア:

[(1, 136298960), (2, 68149480), (4, 34074740), (5, 27259792), (7, 19471280), (8, 17037370), (10, 13629896), (14, 9735640), (16, 8518685), (20, 6814948), (28, 4867820), (35, 3894256), (40, 3407474), (56, 2433910), (70, 1947128), (80, 1703737), (112, 1216955), (140, 973564), (280, 486782), (560, 243391)]