70312720

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{12379}}^1$

素因数の和:12463

約数の個数: 40

約数和(自身を含む): 165792960

約数和(自身を除く): 95480240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 12379, 24758, 49516, 61895, 99032, 123790, 198064, 247580, 495160, 878909, 990320, 1757818, 3515636, 4394545, 7031272, 8789090, 14062544, 17578180, 35156360, 70312720]

約数ペア:

[(1, 70312720), (2, 35156360), (4, 17578180), (5, 14062544), (8, 8789090), (10, 7031272), (16, 4394545), (20, 3515636), (40, 1757818), (71, 990320), (80, 878909), (142, 495160), (284, 247580), (355, 198064), (568, 123790), (710, 99032), (1136, 61895), (1420, 49516), (2840, 24758), (5680, 12379)]