806716120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{67003}}^1$

素因数の和:67064

約数の個数: 64

約数和(自身を含む): 2122686720

約数和(自身を除く): 1315970600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 70, 86, 140, 172, 215, 280, 301, 344, 430, 602, 860, 1204, 1505, 1720, 2408, 3010, 6020, 12040, 67003, 134006, 268012, 335015, 469021, 536024, 670030, 938042, 1340060, 1876084, 2345105, 2680120, 2881129, 3752168, 4690210, 5762258, 9380420, 11524516, 14405645, 18760840, 20167903, 23049032, 28811290, 40335806, 57622580, 80671612, 100839515, 115245160, 161343224, 201679030, 403358060, 806716120]

約数ペア:

[(1, 806716120), (2, 403358060), (4, 201679030), (5, 161343224), (7, 115245160), (8, 100839515), (10, 80671612), (14, 57622580), (20, 40335806), (28, 28811290), (35, 23049032), (40, 20167903), (43, 18760840), (56, 14405645), (70, 11524516), (86, 9380420), (140, 5762258), (172, 4690210), (215, 3752168), (280, 2881129), (301, 2680120), (344, 2345105), (430, 1876084), (602, 1340060), (860, 938042), (1204, 670030), (1505, 536024), (1720, 469021), (2408, 335015), (3010, 268012), (6020, 134006), (12040, 67003)]