8129280

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:126

約数の個数: 144

約数和(自身を含む): 27226080

約数和(自身を除く): 19096800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 64, 73, 80, 87, 96, 116, 120, 128, 145, 146, 160, 174, 192, 219, 232, 240, 256, 290, 292, 320, 348, 365, 384, 435, 438, 464, 480, 580, 584, 640, 696, 730, 768, 870, 876, 928, 960, 1095, 1160, 1168, 1280, 1392, 1460, 1740, 1752, 1856, 1920, 2117, 2190, 2320, 2336, 2784, 2920, 3480, 3504, 3712, 3840, 4234, 4380, 4640, 4672, 5568, 5840, 6351, 6960, 7008, 7424, 8468, 8760, 9280, 9344, 10585, 11136, 11680, 12702, 13920, 14016, 16936, 17520, 18560, 18688, 21170, 22272, 23360, 25404, 27840, 28032, 31755, 33872, 35040, 37120, 42340, 46720, 50808, 55680, 56064, 63510, 67744, 70080, 84680, 93440, 101616, 111360, 127020, 135488, 140160, 169360, 203232, 254040, 270976, 280320, 338720, 406464, 508080, 541952, 677440, 812928, 1016160, 1354880, 1625856, 2032320, 2709760, 4064640, 8129280]

約数ペア:

[(1, 8129280), (2, 4064640), (3, 2709760), (4, 2032320), (5, 1625856), (6, 1354880), (8, 1016160), (10, 812928), (12, 677440), (15, 541952), (16, 508080), (20, 406464), (24, 338720), (29, 280320), (30, 270976), (32, 254040), (40, 203232), (48, 169360), (58, 140160), (60, 135488), (64, 127020), (73, 111360), (80, 101616), (87, 93440), (96, 84680), (116, 70080), (120, 67744), (128, 63510), (145, 56064), (146, 55680), (160, 50808), (174, 46720), (192, 42340), (219, 37120), (232, 35040), (240, 33872), (256, 31755), (290, 28032), (292, 27840), (320, 25404), (348, 23360), (365, 22272), (384, 21170), (435, 18688), (438, 18560), (464, 17520), (480, 16936), (580, 14016), (584, 13920), (640, 12702), (696, 11680), (730, 11136), (768, 10585), (870, 9344), (876, 9280), (928, 8760), (960, 8468), (1095, 7424), (1160, 7008), (1168, 6960), (1280, 6351), (1392, 5840), (1460, 5568), (1740, 4672), (1752, 4640), (1856, 4380), (1920, 4234), (2117, 3840), (2190, 3712), (2320, 3504), (2336, 3480), (2784, 2920)]