138181120

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{701}}^1$

素因数の和:742

約数の個数: 160

約数和(自身を含む): 413652096

約数和(自身を除く): 275470976

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 128, 140, 154, 160, 176, 220, 224, 256, 280, 308, 320, 352, 385, 440, 448, 512, 560, 616, 640, 701, 704, 770, 880, 896, 1120, 1232, 1280, 1402, 1408, 1540, 1760, 1792, 2240, 2464, 2560, 2804, 2816, 3080, 3505, 3520, 3584, 4480, 4907, 4928, 5608, 5632, 6160, 7010, 7040, 7711, 8960, 9814, 9856, 11216, 12320, 14020, 14080, 15422, 17920, 19628, 19712, 22432, 24535, 24640, 28040, 28160, 30844, 38555, 39256, 39424, 44864, 49070, 49280, 53977, 56080, 61688, 77110, 78512, 89728, 98140, 98560, 107954, 112160, 123376, 154220, 157024, 179456, 196280, 197120, 215908, 224320, 246752, 269885, 308440, 314048, 358912, 392560, 431816, 448640, 493504, 539770, 616880, 628096, 785120, 863632, 897280, 987008, 1079540, 1233760, 1256192, 1570240, 1727264, 1794560, 1974016, 2159080, 2467520, 2512384, 3140480, 3454528, 3948032, 4318160, 4935040, 6280960, 6909056, 8636320, 9870080, 12561920, 13818112, 17272640, 19740160, 27636224, 34545280, 69090560, 138181120]

約数ペア:

[(1, 138181120), (2, 69090560), (4, 34545280), (5, 27636224), (7, 19740160), (8, 17272640), (10, 13818112), (11, 12561920), (14, 9870080), (16, 8636320), (20, 6909056), (22, 6280960), (28, 4935040), (32, 4318160), (35, 3948032), (40, 3454528), (44, 3140480), (55, 2512384), (56, 2467520), (64, 2159080), (70, 1974016), (77, 1794560), (80, 1727264), (88, 1570240), (110, 1256192), (112, 1233760), (128, 1079540), (140, 987008), (154, 897280), (160, 863632), (176, 785120), (220, 628096), (224, 616880), (256, 539770), (280, 493504), (308, 448640), (320, 431816), (352, 392560), (385, 358912), (440, 314048), (448, 308440), (512, 269885), (560, 246752), (616, 224320), (640, 215908), (701, 197120), (704, 196280), (770, 179456), (880, 157024), (896, 154220), (1120, 123376), (1232, 112160), (1280, 107954), (1402, 98560), (1408, 98140), (1540, 89728), (1760, 78512), (1792, 77110), (2240, 61688), (2464, 56080), (2560, 53977), (2804, 49280), (2816, 49070), (3080, 44864), (3505, 39424), (3520, 39256), (3584, 38555), (4480, 30844), (4907, 28160), (4928, 28040), (5608, 24640), (5632, 24535), (6160, 22432), (7010, 19712), (7040, 19628), (7711, 17920), (8960, 15422), (9814, 14080), (9856, 14020), (11216, 12320)]