69580640

素因数分解:

$2^5\times 5^1\times {\mathrm{431}}^1\times {\mathrm{1009}}^1$

素因数の和:1455

約数の個数: 48

約数和(自身を含む): 164928960

約数和(自身を除く): 95348320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 431, 862, 1009, 1724, 2018, 2155, 3448, 4036, 4310, 5045, 6896, 8072, 8620, 10090, 13792, 16144, 17240, 20180, 32288, 34480, 40360, 68960, 80720, 161440, 434879, 869758, 1739516, 2174395, 3479032, 4348790, 6958064, 8697580, 13916128, 17395160, 34790320, 69580640]

約数ペア:

[(1, 69580640), (2, 34790320), (4, 17395160), (5, 13916128), (8, 8697580), (10, 6958064), (16, 4348790), (20, 3479032), (32, 2174395), (40, 1739516), (80, 869758), (160, 434879), (431, 161440), (862, 80720), (1009, 68960), (1724, 40360), (2018, 34480), (2155, 32288), (3448, 20180), (4036, 17240), (4310, 16144), (5045, 13792), (6896, 10090), (8072, 8620)]