8741760

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1$

素因数の和:208

約数の個数: 128

約数和(自身を含む): 29008800

約数和(自身を除く): 20267040

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, 157, 160, 174, 192, 232, 240, 290, 314, 320, 348, 384, 435, 464, 471, 480, 580, 628, 640, 696, 785, 870, 928, 942, 960, 1160, 1256, 1392, 1570, 1740, 1856, 1884, 1920, 2320, 2355, 2512, 2784, 3140, 3480, 3712, 3768, 4553, 4640, 4710, 5024, 5568, 6280, 6960, 7536, 9106, 9280, 9420, 10048, 11136, 12560, 13659, 13920, 15072, 18212, 18560, 18840, 20096, 22765, 25120, 27318, 27840, 30144, 36424, 37680, 45530, 50240, 54636, 55680, 60288, 68295, 72848, 75360, 91060, 100480, 109272, 136590, 145696, 150720, 182120, 218544, 273180, 291392, 301440, 364240, 437088, 546360, 582784, 728480, 874176, 1092720, 1456960, 1748352, 2185440, 2913920, 4370880, 8741760]

約数ペア:

[(1, 8741760), (2, 4370880), (3, 2913920), (4, 2185440), (5, 1748352), (6, 1456960), (8, 1092720), (10, 874176), (12, 728480), (15, 582784), (16, 546360), (20, 437088), (24, 364240), (29, 301440), (30, 291392), (32, 273180), (40, 218544), (48, 182120), (58, 150720), (60, 145696), (64, 136590), (80, 109272), (87, 100480), (96, 91060), (116, 75360), (120, 72848), (128, 68295), (145, 60288), (157, 55680), (160, 54636), (174, 50240), (192, 45530), (232, 37680), (240, 36424), (290, 30144), (314, 27840), (320, 27318), (348, 25120), (384, 22765), (435, 20096), (464, 18840), (471, 18560), (480, 18212), (580, 15072), (628, 13920), (640, 13659), (696, 12560), (785, 11136), (870, 10048), (928, 9420), (942, 9280), (960, 9106), (1160, 7536), (1256, 6960), (1392, 6280), (1570, 5568), (1740, 5024), (1856, 4710), (1884, 4640), (1920, 4553), (2320, 3768), (2355, 3712), (2512, 3480), (2784, 3140)]