55568640

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{499}}^1$

素因数の和:552

約数の個数: 144

約数和(自身を含む): 183960000

約数和(自身を除く): 128391360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 64, 80, 87, 96, 116, 120, 128, 145, 160, 174, 192, 232, 240, 256, 290, 320, 348, 384, 435, 464, 480, 499, 580, 640, 696, 768, 870, 928, 960, 998, 1160, 1280, 1392, 1497, 1740, 1856, 1920, 1996, 2320, 2495, 2784, 2994, 3480, 3712, 3840, 3992, 4640, 4990, 5568, 5988, 6960, 7424, 7485, 7984, 9280, 9980, 11136, 11976, 13920, 14471, 14970, 15968, 18560, 19960, 22272, 23952, 27840, 28942, 29940, 31936, 37120, 39920, 43413, 47904, 55680, 57884, 59880, 63872, 72355, 79840, 86826, 95808, 111360, 115768, 119760, 127744, 144710, 159680, 173652, 191616, 217065, 231536, 239520, 289420, 319360, 347304, 383232, 434130, 463072, 479040, 578840, 638720, 694608, 868260, 926144, 958080, 1157680, 1389216, 1736520, 1852288, 1916160, 2315360, 2778432, 3473040, 3704576, 4630720, 5556864, 6946080, 9261440, 11113728, 13892160, 18522880, 27784320, 55568640]

約数ペア:

[(1, 55568640), (2, 27784320), (3, 18522880), (4, 13892160), (5, 11113728), (6, 9261440), (8, 6946080), (10, 5556864), (12, 4630720), (15, 3704576), (16, 3473040), (20, 2778432), (24, 2315360), (29, 1916160), (30, 1852288), (32, 1736520), (40, 1389216), (48, 1157680), (58, 958080), (60, 926144), (64, 868260), (80, 694608), (87, 638720), (96, 578840), (116, 479040), (120, 463072), (128, 434130), (145, 383232), (160, 347304), (174, 319360), (192, 289420), (232, 239520), (240, 231536), (256, 217065), (290, 191616), (320, 173652), (348, 159680), (384, 144710), (435, 127744), (464, 119760), (480, 115768), (499, 111360), (580, 95808), (640, 86826), (696, 79840), (768, 72355), (870, 63872), (928, 59880), (960, 57884), (998, 55680), (1160, 47904), (1280, 43413), (1392, 39920), (1497, 37120), (1740, 31936), (1856, 29940), (1920, 28942), (1996, 27840), (2320, 23952), (2495, 22272), (2784, 19960), (2994, 18560), (3480, 15968), (3712, 14970), (3840, 14471), (3992, 13920), (4640, 11976), (4990, 11136), (5568, 9980), (5988, 9280), (6960, 7984), (7424, 7485)]