66485440

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{443}}^1$

素因数の和:534

約数の個数: 112

約数和(自身を含む): 184050432

約数和(自身を除く): 117564992

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 67, 70, 80, 112, 134, 140, 160, 224, 268, 280, 320, 335, 443, 448, 469, 536, 560, 670, 886, 938, 1072, 1120, 1340, 1772, 1876, 2144, 2215, 2240, 2345, 2680, 3101, 3544, 3752, 4288, 4430, 4690, 5360, 6202, 7088, 7504, 8860, 9380, 10720, 12404, 14176, 15008, 15505, 17720, 18760, 21440, 24808, 28352, 29681, 30016, 31010, 35440, 37520, 49616, 59362, 62020, 70880, 75040, 99232, 118724, 124040, 141760, 148405, 150080, 198464, 207767, 237448, 248080, 296810, 415534, 474896, 496160, 593620, 831068, 949792, 992320, 1038835, 1187240, 1662136, 1899584, 2077670, 2374480, 3324272, 4155340, 4748960, 6648544, 8310680, 9497920, 13297088, 16621360, 33242720, 66485440]

約数ペア:

[(1, 66485440), (2, 33242720), (4, 16621360), (5, 13297088), (7, 9497920), (8, 8310680), (10, 6648544), (14, 4748960), (16, 4155340), (20, 3324272), (28, 2374480), (32, 2077670), (35, 1899584), (40, 1662136), (56, 1187240), (64, 1038835), (67, 992320), (70, 949792), (80, 831068), (112, 593620), (134, 496160), (140, 474896), (160, 415534), (224, 296810), (268, 248080), (280, 237448), (320, 207767), (335, 198464), (443, 150080), (448, 148405), (469, 141760), (536, 124040), (560, 118724), (670, 99232), (886, 75040), (938, 70880), (1072, 62020), (1120, 59362), (1340, 49616), (1772, 37520), (1876, 35440), (2144, 31010), (2215, 30016), (2240, 29681), (2345, 28352), (2680, 24808), (3101, 21440), (3544, 18760), (3752, 17720), (4288, 15505), (4430, 15008), (4690, 14176), (5360, 12404), (6202, 10720), (7088, 9380), (7504, 8860)]