119806720

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:226

約数の個数: 144

約数和(自身を含む): 320237568

約数和(自身を除く): 200430848

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 67, 80, 88, 110, 127, 128, 134, 160, 176, 220, 254, 256, 268, 320, 335, 352, 440, 508, 536, 635, 640, 670, 704, 737, 880, 1016, 1072, 1270, 1280, 1340, 1397, 1408, 1474, 1760, 2032, 2144, 2540, 2680, 2794, 2816, 2948, 3520, 3685, 4064, 4288, 5080, 5360, 5588, 5896, 6985, 7040, 7370, 8128, 8509, 8576, 10160, 10720, 11176, 11792, 13970, 14080, 14740, 16256, 17018, 17152, 20320, 21440, 22352, 23584, 27940, 29480, 32512, 34036, 40640, 42545, 42880, 44704, 47168, 55880, 58960, 68072, 81280, 85090, 85760, 89408, 93599, 94336, 111760, 117920, 136144, 162560, 170180, 178816, 187198, 188672, 223520, 235840, 272288, 340360, 357632, 374396, 447040, 467995, 471680, 544576, 680720, 748792, 894080, 935990, 943360, 1089152, 1361440, 1497584, 1788160, 1871980, 2178304, 2722880, 2995168, 3743960, 5445760, 5990336, 7487920, 10891520, 11980672, 14975840, 23961344, 29951680, 59903360, 119806720]

約数ペア:

[(1, 119806720), (2, 59903360), (4, 29951680), (5, 23961344), (8, 14975840), (10, 11980672), (11, 10891520), (16, 7487920), (20, 5990336), (22, 5445760), (32, 3743960), (40, 2995168), (44, 2722880), (55, 2178304), (64, 1871980), (67, 1788160), (80, 1497584), (88, 1361440), (110, 1089152), (127, 943360), (128, 935990), (134, 894080), (160, 748792), (176, 680720), (220, 544576), (254, 471680), (256, 467995), (268, 447040), (320, 374396), (335, 357632), (352, 340360), (440, 272288), (508, 235840), (536, 223520), (635, 188672), (640, 187198), (670, 178816), (704, 170180), (737, 162560), (880, 136144), (1016, 117920), (1072, 111760), (1270, 94336), (1280, 93599), (1340, 89408), (1397, 85760), (1408, 85090), (1474, 81280), (1760, 68072), (2032, 58960), (2144, 55880), (2540, 47168), (2680, 44704), (2794, 42880), (2816, 42545), (2948, 40640), (3520, 34036), (3685, 32512), (4064, 29480), (4288, 27940), (5080, 23584), (5360, 22352), (5588, 21440), (5896, 20320), (6985, 17152), (7040, 17018), (7370, 16256), (8128, 14740), (8509, 14080), (8576, 13970), (10160, 11792), (10720, 11176)]