67664240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{120829}}^1$

素因数の和:120849

約数の個数: 40

約数和(自身を含む): 179795040

約数和(自身を除く): 112130800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 120829, 241658, 483316, 604145, 845803, 966632, 1208290, 1691606, 1933264, 2416580, 3383212, 4229015, 4833160, 6766424, 8458030, 9666320, 13532848, 16916060, 33832120, 67664240]

約数ペア:

[(1, 67664240), (2, 33832120), (4, 16916060), (5, 13532848), (7, 9666320), (8, 8458030), (10, 6766424), (14, 4833160), (16, 4229015), (20, 3383212), (28, 2416580), (35, 1933264), (40, 1691606), (56, 1208290), (70, 966632), (80, 845803), (112, 604145), (140, 483316), (280, 241658), (560, 120829)]