27784320

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{499}}^1$

素因数の和:550

約数の個数: 128

約数和(自身を含む): 91800000

約数和(自身を除く): 64015680

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, 290, 320, 348, 384, 435, 464, 480, 499, 580, 640, 696, 870, 928, 960, 998, 1160, 1392, 1497, 1740, 1856, 1920, 1996, 2320, 2495, 2784, 2994, 3480, 3712, 3992, 4640, 4990, 5568, 5988, 6960, 7485, 7984, 9280, 9980, 11136, 11976, 13920, 14471, 14970, 15968, 18560, 19960, 23952, 27840, 28942, 29940, 31936, 39920, 43413, 47904, 55680, 57884, 59880, 63872, 72355, 79840, 86826, 95808, 115768, 119760, 144710, 159680, 173652, 191616, 217065, 231536, 239520, 289420, 319360, 347304, 434130, 463072, 479040, 578840, 694608, 868260, 926144, 958080, 1157680, 1389216, 1736520, 1852288, 2315360, 2778432, 3473040, 4630720, 5556864, 6946080, 9261440, 13892160, 27784320]

約数ペア:

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