56356960

素因数分解:

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

素因数の和:149

約数の個数: 144

約数和(自身を含む): 152028576

約数和(自身を除く): 95671616

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 41, 44, 55, 71, 80, 82, 88, 110, 121, 142, 160, 164, 176, 205, 220, 242, 284, 328, 352, 355, 410, 440, 451, 484, 568, 605, 656, 710, 781, 820, 880, 902, 968, 1136, 1210, 1312, 1420, 1562, 1640, 1760, 1804, 1936, 2255, 2272, 2420, 2840, 2911, 3124, 3280, 3608, 3872, 3905, 4510, 4840, 4961, 5680, 5822, 6248, 6560, 7216, 7810, 8591, 9020, 9680, 9922, 11360, 11644, 12496, 14432, 14555, 15620, 17182, 18040, 19360, 19844, 23288, 24805, 24992, 29110, 31240, 32021, 34364, 36080, 39688, 42955, 46576, 49610, 58220, 62480, 64042, 68728, 72160, 79376, 85910, 93152, 99220, 116440, 124960, 128084, 137456, 158752, 160105, 171820, 198440, 232880, 256168, 274912, 320210, 343640, 352231, 396880, 465760, 512336, 640420, 687280, 704462, 793760, 1024672, 1280840, 1374560, 1408924, 1761155, 2561680, 2817848, 3522310, 5123360, 5635696, 7044620, 11271392, 14089240, 28178480, 56356960]

約数ペア:

[(1, 56356960), (2, 28178480), (4, 14089240), (5, 11271392), (8, 7044620), (10, 5635696), (11, 5123360), (16, 3522310), (20, 2817848), (22, 2561680), (32, 1761155), (40, 1408924), (41, 1374560), (44, 1280840), (55, 1024672), (71, 793760), (80, 704462), (82, 687280), (88, 640420), (110, 512336), (121, 465760), (142, 396880), (160, 352231), (164, 343640), (176, 320210), (205, 274912), (220, 256168), (242, 232880), (284, 198440), (328, 171820), (352, 160105), (355, 158752), (410, 137456), (440, 128084), (451, 124960), (484, 116440), (568, 99220), (605, 93152), (656, 85910), (710, 79376), (781, 72160), (820, 68728), (880, 64042), (902, 62480), (968, 58220), (1136, 49610), (1210, 46576), (1312, 42955), (1420, 39688), (1562, 36080), (1640, 34364), (1760, 32021), (1804, 31240), (1936, 29110), (2255, 24992), (2272, 24805), (2420, 23288), (2840, 19844), (2911, 19360), (3124, 18040), (3280, 17182), (3608, 15620), (3872, 14555), (3905, 14432), (4510, 12496), (4840, 11644), (4961, 11360), (5680, 9922), (5822, 9680), (6248, 9020), (6560, 8591), (7216, 7810)]