7836840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1979}}^1$

素因数の和:2007

約数の個数: 96

約数和(自身を含む): 27799200

約数和(自身を除く): 19962360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1979, 1980, 3958, 3960, 5937, 7916, 9895, 11874, 15832, 17811, 19790, 21769, 23748, 29685, 35622, 39580, 43538, 47496, 59370, 65307, 71244, 79160, 87076, 89055, 108845, 118740, 130614, 142488, 174152, 178110, 195921, 217690, 237480, 261228, 326535, 356220, 391842, 435380, 522456, 653070, 712440, 783684, 870760, 979605, 1306140, 1567368, 1959210, 2612280, 3918420, 7836840]

約数ペア:

[(1, 7836840), (2, 3918420), (3, 2612280), (4, 1959210), (5, 1567368), (6, 1306140), (8, 979605), (9, 870760), (10, 783684), (11, 712440), (12, 653070), (15, 522456), (18, 435380), (20, 391842), (22, 356220), (24, 326535), (30, 261228), (33, 237480), (36, 217690), (40, 195921), (44, 178110), (45, 174152), (55, 142488), (60, 130614), (66, 118740), (72, 108845), (88, 89055), (90, 87076), (99, 79160), (110, 71244), (120, 65307), (132, 59370), (165, 47496), (180, 43538), (198, 39580), (220, 35622), (264, 29685), (330, 23748), (360, 21769), (396, 19790), (440, 17811), (495, 15832), (660, 11874), (792, 9895), (990, 7916), (1320, 5937), (1979, 3960), (1980, 3958)]