82987520

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1$

素因数の和:462

約数の個数: 160

約数和(自身を含む): 248662656

約数和(自身を除く): 165675136

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, 421, 440, 448, 512, 560, 616, 640, 704, 770, 842, 880, 896, 1120, 1232, 1280, 1408, 1540, 1684, 1760, 1792, 2105, 2240, 2464, 2560, 2816, 2947, 3080, 3368, 3520, 3584, 4210, 4480, 4631, 4928, 5632, 5894, 6160, 6736, 7040, 8420, 8960, 9262, 9856, 11788, 12320, 13472, 14080, 14735, 16840, 17920, 18524, 19712, 23155, 23576, 24640, 26944, 28160, 29470, 32417, 33680, 37048, 39424, 46310, 47152, 49280, 53888, 58940, 64834, 67360, 74096, 92620, 94304, 98560, 107776, 117880, 129668, 134720, 148192, 162085, 185240, 188608, 197120, 215552, 235760, 259336, 269440, 296384, 324170, 370480, 377216, 471520, 518672, 538880, 592768, 648340, 740960, 754432, 943040, 1037344, 1077760, 1185536, 1296680, 1481920, 1508864, 1886080, 2074688, 2371072, 2593360, 2963840, 3772160, 4149376, 5186720, 5927680, 7544320, 8298752, 10373440, 11855360, 16597504, 20746880, 41493760, 82987520]

約数ペア:

[(1, 82987520), (2, 41493760), (4, 20746880), (5, 16597504), (7, 11855360), (8, 10373440), (10, 8298752), (11, 7544320), (14, 5927680), (16, 5186720), (20, 4149376), (22, 3772160), (28, 2963840), (32, 2593360), (35, 2371072), (40, 2074688), (44, 1886080), (55, 1508864), (56, 1481920), (64, 1296680), (70, 1185536), (77, 1077760), (80, 1037344), (88, 943040), (110, 754432), (112, 740960), (128, 648340), (140, 592768), (154, 538880), (160, 518672), (176, 471520), (220, 377216), (224, 370480), (256, 324170), (280, 296384), (308, 269440), (320, 259336), (352, 235760), (385, 215552), (421, 197120), (440, 188608), (448, 185240), (512, 162085), (560, 148192), (616, 134720), (640, 129668), (704, 117880), (770, 107776), (842, 98560), (880, 94304), (896, 92620), (1120, 74096), (1232, 67360), (1280, 64834), (1408, 58940), (1540, 53888), (1684, 49280), (1760, 47152), (1792, 46310), (2105, 39424), (2240, 37048), (2464, 33680), (2560, 32417), (2816, 29470), (2947, 28160), (3080, 26944), (3368, 24640), (3520, 23576), (3584, 23155), (4210, 19712), (4480, 18524), (4631, 17920), (4928, 16840), (5632, 14735), (5894, 14080), (6160, 13472), (6736, 12320), (7040, 11788), (8420, 9856), (8960, 9262)]