68476240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{122279}}^1$

素因数の和:122299

約数の個数: 40

約数和(自身を含む): 181952640

約数和(自身を除く): 113476400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 122279, 244558, 489116, 611395, 855953, 978232, 1222790, 1711906, 1956464, 2445580, 3423812, 4279765, 4891160, 6847624, 8559530, 9782320, 13695248, 17119060, 34238120, 68476240]

約数ペア:

[(1, 68476240), (2, 34238120), (4, 17119060), (5, 13695248), (7, 9782320), (8, 8559530), (10, 6847624), (14, 4891160), (16, 4279765), (20, 3423812), (28, 2445580), (35, 1956464), (40, 1711906), (56, 1222790), (70, 978232), (80, 855953), (112, 611395), (140, 489116), (280, 244558), (560, 122279)]