67644640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{60397}}^1$

素因数の和:60419

約数の個数: 48

約数和(自身を含む): 182643552

約数和(自身を除く): 114998912

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 60397, 120794, 241588, 301985, 422779, 483176, 603970, 845558, 966352, 1207940, 1691116, 1932704, 2113895, 2415880, 3382232, 4227790, 4831760, 6764464, 8455580, 9663520, 13528928, 16911160, 33822320, 67644640]

約数ペア:

[(1, 67644640), (2, 33822320), (4, 16911160), (5, 13528928), (7, 9663520), (8, 8455580), (10, 6764464), (14, 4831760), (16, 4227790), (20, 3382232), (28, 2415880), (32, 2113895), (35, 1932704), (40, 1691116), (56, 1207940), (70, 966352), (80, 845558), (112, 603970), (140, 483176), (160, 422779), (224, 301985), (280, 241588), (560, 120794), (1120, 60397)]