71165920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{63541}}^1$

素因数の和:63563

約数の個数: 48

約数和(自身を含む): 192151008

約数和(自身を除く): 120985088

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, 63541, 127082, 254164, 317705, 444787, 508328, 635410, 889574, 1016656, 1270820, 1779148, 2033312, 2223935, 2541640, 3558296, 4447870, 5083280, 7116592, 8895740, 10166560, 14233184, 17791480, 35582960, 71165920]

約数ペア:

[(1, 71165920), (2, 35582960), (4, 17791480), (5, 14233184), (7, 10166560), (8, 8895740), (10, 7116592), (14, 5083280), (16, 4447870), (20, 3558296), (28, 2541640), (32, 2223935), (35, 2033312), (40, 1779148), (56, 1270820), (70, 1016656), (80, 889574), (112, 635410), (140, 508328), (160, 444787), (224, 317705), (280, 254164), (560, 127082), (1120, 63541)]