168604520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{701}}^1\times {\mathrm{859}}^1$

素因数の和:1578

約数の個数: 64

約数和(自身を含む): 434678400

約数和(自身を除く): 266073880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 701, 859, 1402, 1718, 2804, 3436, 3505, 4295, 4907, 5608, 6013, 6872, 7010, 8590, 9814, 12026, 14020, 17180, 19628, 24052, 24535, 28040, 30065, 34360, 39256, 48104, 49070, 60130, 98140, 120260, 196280, 240520, 602159, 1204318, 2408636, 3010795, 4215113, 4817272, 6021590, 8430226, 12043180, 16860452, 21075565, 24086360, 33720904, 42151130, 84302260, 168604520]

約数ペア:

[(1, 168604520), (2, 84302260), (4, 42151130), (5, 33720904), (7, 24086360), (8, 21075565), (10, 16860452), (14, 12043180), (20, 8430226), (28, 6021590), (35, 4817272), (40, 4215113), (56, 3010795), (70, 2408636), (140, 1204318), (280, 602159), (701, 240520), (859, 196280), (1402, 120260), (1718, 98140), (2804, 60130), (3436, 49070), (3505, 48104), (4295, 39256), (4907, 34360), (5608, 30065), (6013, 28040), (6872, 24535), (7010, 24052), (8590, 19628), (9814, 17180), (12026, 14020)]