71845920

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{16631}}^1$

素因数の和:16655

約数の個数: 96

約数和(自身を含む): 251475840

約数和(自身を除く): 179629920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 16631, 33262, 49893, 66524, 83155, 99786, 133048, 149679, 166310, 199572, 249465, 266096, 299358, 332620, 399144, 449037, 498930, 532192, 598716, 665240, 748395, 798288, 898074, 997860, 1197432, 1330480, 1496790, 1596576, 1796148, 1995720, 2245185, 2394864, 2660960, 2993580, 3592296, 3991440, 4490370, 4789728, 5987160, 7184592, 7982880, 8980740, 11974320, 14369184, 17961480, 23948640, 35922960, 71845920]

約数ペア:

[(1, 71845920), (2, 35922960), (3, 23948640), (4, 17961480), (5, 14369184), (6, 11974320), (8, 8980740), (9, 7982880), (10, 7184592), (12, 5987160), (15, 4789728), (16, 4490370), (18, 3991440), (20, 3592296), (24, 2993580), (27, 2660960), (30, 2394864), (32, 2245185), (36, 1995720), (40, 1796148), (45, 1596576), (48, 1496790), (54, 1330480), (60, 1197432), (72, 997860), (80, 898074), (90, 798288), (96, 748395), (108, 665240), (120, 598716), (135, 532192), (144, 498930), (160, 449037), (180, 399144), (216, 332620), (240, 299358), (270, 266096), (288, 249465), (360, 199572), (432, 166310), (480, 149679), (540, 133048), (720, 99786), (864, 83155), (1080, 66524), (1440, 49893), (2160, 33262), (4320, 16631)]