7241360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{193}}^1$

素因数の和:280

約数の個数: 80

約数和(自身を含む): 19629696

約数和(自身を除く): 12388336

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 67, 70, 80, 112, 134, 140, 193, 268, 280, 335, 386, 469, 536, 560, 670, 772, 938, 965, 1072, 1340, 1351, 1544, 1876, 1930, 2345, 2680, 2702, 3088, 3752, 3860, 4690, 5360, 5404, 6755, 7504, 7720, 9380, 10808, 12931, 13510, 15440, 18760, 21616, 25862, 27020, 37520, 51724, 54040, 64655, 90517, 103448, 108080, 129310, 181034, 206896, 258620, 362068, 452585, 517240, 724136, 905170, 1034480, 1448272, 1810340, 3620680, 7241360]

約数ペア:

[(1, 7241360), (2, 3620680), (4, 1810340), (5, 1448272), (7, 1034480), (8, 905170), (10, 724136), (14, 517240), (16, 452585), (20, 362068), (28, 258620), (35, 206896), (40, 181034), (56, 129310), (67, 108080), (70, 103448), (80, 90517), (112, 64655), (134, 54040), (140, 51724), (193, 37520), (268, 27020), (280, 25862), (335, 21616), (386, 18760), (469, 15440), (536, 13510), (560, 12931), (670, 10808), (772, 9380), (938, 7720), (965, 7504), (1072, 6755), (1340, 5404), (1351, 5360), (1544, 4690), (1876, 3860), (1930, 3752), (2345, 3088), (2680, 2702)]