71254960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{127241}}^1$

素因数の和:127261

約数の個数: 40

約数和(自身を含む): 189336096

約数和(自身を除く): 118081136

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 127241, 254482, 508964, 636205, 890687, 1017928, 1272410, 1781374, 2035856, 2544820, 3562748, 4453435, 5089640, 7125496, 8906870, 10179280, 14250992, 17813740, 35627480, 71254960]

約数ペア:

[(1, 71254960), (2, 35627480), (4, 17813740), (5, 14250992), (7, 10179280), (8, 8906870), (10, 7125496), (14, 5089640), (16, 4453435), (20, 3562748), (28, 2544820), (35, 2035856), (40, 1781374), (56, 1272410), (70, 1017928), (80, 890687), (112, 636205), (140, 508964), (280, 254482), (560, 127241)]