51927680

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1$

素因数の和:266

約数の個数: 128

約数和(自身を含む): 144823680

約数和(自身を除く): 92896000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 67, 70, 80, 112, 128, 134, 140, 160, 173, 224, 268, 280, 320, 335, 346, 448, 469, 536, 560, 640, 670, 692, 865, 896, 938, 1072, 1120, 1211, 1340, 1384, 1730, 1876, 2144, 2240, 2345, 2422, 2680, 2768, 3460, 3752, 4288, 4480, 4690, 4844, 5360, 5536, 6055, 6920, 7504, 8576, 9380, 9688, 10720, 11072, 11591, 12110, 13840, 15008, 18760, 19376, 21440, 22144, 23182, 24220, 27680, 30016, 37520, 38752, 42880, 46364, 48440, 55360, 57955, 60032, 75040, 77504, 81137, 92728, 96880, 110720, 115910, 150080, 155008, 162274, 185456, 193760, 231820, 300160, 324548, 370912, 387520, 405685, 463640, 649096, 741824, 775040, 811370, 927280, 1298192, 1483648, 1622740, 1854560, 2596384, 3245480, 3709120, 5192768, 6490960, 7418240, 10385536, 12981920, 25963840, 51927680]

約数ペア:

[(1, 51927680), (2, 25963840), (4, 12981920), (5, 10385536), (7, 7418240), (8, 6490960), (10, 5192768), (14, 3709120), (16, 3245480), (20, 2596384), (28, 1854560), (32, 1622740), (35, 1483648), (40, 1298192), (56, 927280), (64, 811370), (67, 775040), (70, 741824), (80, 649096), (112, 463640), (128, 405685), (134, 387520), (140, 370912), (160, 324548), (173, 300160), (224, 231820), (268, 193760), (280, 185456), (320, 162274), (335, 155008), (346, 150080), (448, 115910), (469, 110720), (536, 96880), (560, 92728), (640, 81137), (670, 77504), (692, 75040), (865, 60032), (896, 57955), (938, 55360), (1072, 48440), (1120, 46364), (1211, 42880), (1340, 38752), (1384, 37520), (1730, 30016), (1876, 27680), (2144, 24220), (2240, 23182), (2345, 22144), (2422, 21440), (2680, 19376), (2768, 18760), (3460, 15008), (3752, 13840), (4288, 12110), (4480, 11591), (4690, 11072), (4844, 10720), (5360, 9688), (5536, 9380), (6055, 8576), (6920, 7504)]