80819520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2903}}^1$

素因数の和:2952

約数の個数: 112

約数和(自身を含む): 265541760

約数和(自身を除く): 184722240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 64, 80, 87, 96, 116, 120, 145, 160, 174, 192, 232, 240, 290, 320, 348, 435, 464, 480, 580, 696, 870, 928, 960, 1160, 1392, 1740, 1856, 2320, 2784, 2903, 3480, 4640, 5568, 5806, 6960, 8709, 9280, 11612, 13920, 14515, 17418, 23224, 27840, 29030, 34836, 43545, 46448, 58060, 69672, 84187, 87090, 92896, 116120, 139344, 168374, 174180, 185792, 232240, 252561, 278688, 336748, 348360, 420935, 464480, 505122, 557376, 673496, 696720, 841870, 928960, 1010244, 1262805, 1346992, 1393440, 1683740, 2020488, 2525610, 2693984, 2786880, 3367480, 4040976, 5051220, 5387968, 6734960, 8081952, 10102440, 13469920, 16163904, 20204880, 26939840, 40409760, 80819520]

約数ペア:

[(1, 80819520), (2, 40409760), (3, 26939840), (4, 20204880), (5, 16163904), (6, 13469920), (8, 10102440), (10, 8081952), (12, 6734960), (15, 5387968), (16, 5051220), (20, 4040976), (24, 3367480), (29, 2786880), (30, 2693984), (32, 2525610), (40, 2020488), (48, 1683740), (58, 1393440), (60, 1346992), (64, 1262805), (80, 1010244), (87, 928960), (96, 841870), (116, 696720), (120, 673496), (145, 557376), (160, 505122), (174, 464480), (192, 420935), (232, 348360), (240, 336748), (290, 278688), (320, 252561), (348, 232240), (435, 185792), (464, 174180), (480, 168374), (580, 139344), (696, 116120), (870, 92896), (928, 87090), (960, 84187), (1160, 69672), (1392, 58060), (1740, 46448), (1856, 43545), (2320, 34836), (2784, 29030), (2903, 27840), (3480, 23224), (4640, 17418), (5568, 14515), (5806, 13920), (6960, 11612), (8709, 9280)]