105028880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^2\times {\mathrm{71}}^1$

素因数の和:177

約数の個数: 120

約数和(自身を含む): 276892992

約数和(自身を除く): 171864112

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 41, 44, 55, 71, 80, 82, 88, 110, 142, 164, 176, 205, 220, 284, 328, 355, 410, 440, 451, 568, 656, 710, 781, 820, 880, 902, 1136, 1420, 1562, 1640, 1681, 1804, 2255, 2840, 2911, 3124, 3280, 3362, 3608, 3905, 4510, 5680, 5822, 6248, 6724, 7216, 7810, 8405, 9020, 11644, 12496, 13448, 14555, 15620, 16810, 18040, 18491, 23288, 26896, 29110, 31240, 32021, 33620, 36080, 36982, 46576, 58220, 62480, 64042, 67240, 73964, 92455, 116440, 119351, 128084, 134480, 147928, 160105, 184910, 232880, 238702, 256168, 295856, 320210, 369820, 477404, 512336, 596755, 640420, 739640, 954808, 1193510, 1280840, 1312861, 1479280, 1909616, 2387020, 2561680, 2625722, 4774040, 5251444, 6564305, 9548080, 10502888, 13128610, 21005776, 26257220, 52514440, 105028880]

約数ペア:

[(1, 105028880), (2, 52514440), (4, 26257220), (5, 21005776), (8, 13128610), (10, 10502888), (11, 9548080), (16, 6564305), (20, 5251444), (22, 4774040), (40, 2625722), (41, 2561680), (44, 2387020), (55, 1909616), (71, 1479280), (80, 1312861), (82, 1280840), (88, 1193510), (110, 954808), (142, 739640), (164, 640420), (176, 596755), (205, 512336), (220, 477404), (284, 369820), (328, 320210), (355, 295856), (410, 256168), (440, 238702), (451, 232880), (568, 184910), (656, 160105), (710, 147928), (781, 134480), (820, 128084), (880, 119351), (902, 116440), (1136, 92455), (1420, 73964), (1562, 67240), (1640, 64042), (1681, 62480), (1804, 58220), (2255, 46576), (2840, 36982), (2911, 36080), (3124, 33620), (3280, 32021), (3362, 31240), (3608, 29110), (3905, 26896), (4510, 23288), (5680, 18491), (5822, 18040), (6248, 16810), (6724, 15620), (7216, 14555), (7810, 13448), (8405, 12496), (9020, 11644)]