81429120

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1$

素因数の和:303

約数の個数: 192

約数和(自身を含む): 286734240

約数和(自身を除く): 205305120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 67, 72, 80, 90, 96, 120, 128, 134, 144, 160, 180, 192, 201, 211, 240, 268, 288, 320, 335, 360, 384, 402, 422, 480, 536, 576, 603, 633, 640, 670, 720, 804, 844, 960, 1005, 1055, 1072, 1152, 1206, 1266, 1340, 1440, 1608, 1688, 1899, 1920, 2010, 2110, 2144, 2412, 2532, 2680, 2880, 3015, 3165, 3216, 3376, 3798, 4020, 4220, 4288, 4824, 5064, 5360, 5760, 6030, 6330, 6432, 6752, 7596, 8040, 8440, 8576, 9495, 9648, 10128, 10720, 12060, 12660, 12864, 13504, 14137, 15192, 16080, 16880, 18990, 19296, 20256, 21440, 24120, 25320, 25728, 27008, 28274, 30384, 32160, 33760, 37980, 38592, 40512, 42411, 42880, 48240, 50640, 56548, 60768, 64320, 67520, 70685, 75960, 77184, 81024, 84822, 96480, 101280, 113096, 121536, 127233, 128640, 135040, 141370, 151920, 169644, 192960, 202560, 212055, 226192, 243072, 254466, 282740, 303840, 339288, 385920, 405120, 424110, 452384, 508932, 565480, 607680, 636165, 678576, 848220, 904768, 1017864, 1130960, 1215360, 1272330, 1357152, 1696440, 1809536, 2035728, 2261920, 2544660, 2714304, 3392880, 4071456, 4523840, 5089320, 5428608, 6785760, 8142912, 9047680, 10178640, 13571520, 16285824, 20357280, 27143040, 40714560, 81429120]

約数ペア:

[(1, 81429120), (2, 40714560), (3, 27143040), (4, 20357280), (5, 16285824), (6, 13571520), (8, 10178640), (9, 9047680), (10, 8142912), (12, 6785760), (15, 5428608), (16, 5089320), (18, 4523840), (20, 4071456), (24, 3392880), (30, 2714304), (32, 2544660), (36, 2261920), (40, 2035728), (45, 1809536), (48, 1696440), (60, 1357152), (64, 1272330), (67, 1215360), (72, 1130960), (80, 1017864), (90, 904768), (96, 848220), (120, 678576), (128, 636165), (134, 607680), (144, 565480), (160, 508932), (180, 452384), (192, 424110), (201, 405120), (211, 385920), (240, 339288), (268, 303840), (288, 282740), (320, 254466), (335, 243072), (360, 226192), (384, 212055), (402, 202560), (422, 192960), (480, 169644), (536, 151920), (576, 141370), (603, 135040), (633, 128640), (640, 127233), (670, 121536), (720, 113096), (804, 101280), (844, 96480), (960, 84822), (1005, 81024), (1055, 77184), (1072, 75960), (1152, 70685), (1206, 67520), (1266, 64320), (1340, 60768), (1440, 56548), (1608, 50640), (1688, 48240), (1899, 42880), (1920, 42411), (2010, 40512), (2110, 38592), (2144, 37980), (2412, 33760), (2532, 32160), (2680, 30384), (2880, 28274), (3015, 27008), (3165, 25728), (3216, 25320), (3376, 24120), (3798, 21440), (4020, 20256), (4220, 19296), (4288, 18990), (4824, 16880), (5064, 16080), (5360, 15192), (5760, 14137), (6030, 13504), (6330, 12864), (6432, 12660), (6752, 12060), (7596, 10720), (8040, 10128), (8440, 9648), (8576, 9495)]