80987712

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{457}}^1$

素因数の和:556

約数の個数: 112

約数和(自身を含む): 234525312

約数和(自身を除く): 153537600

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 71, 78, 96, 104, 142, 156, 192, 208, 213, 284, 312, 416, 426, 457, 568, 624, 832, 852, 914, 923, 1136, 1248, 1371, 1704, 1828, 1846, 2272, 2496, 2742, 2769, 3408, 3656, 3692, 4544, 5484, 5538, 5941, 6816, 7312, 7384, 10968, 11076, 11882, 13632, 14624, 14768, 17823, 21936, 22152, 23764, 29248, 29536, 32447, 35646, 43872, 44304, 47528, 59072, 64894, 71292, 87744, 88608, 95056, 97341, 129788, 142584, 177216, 190112, 194682, 259576, 285168, 380224, 389364, 421811, 519152, 570336, 778728, 843622, 1038304, 1140672, 1265433, 1557456, 1687244, 2076608, 2530866, 3114912, 3374488, 5061732, 6229824, 6748976, 10123464, 13497952, 20246928, 26995904, 40493856, 80987712]

約数ペア:

[(1, 80987712), (2, 40493856), (3, 26995904), (4, 20246928), (6, 13497952), (8, 10123464), (12, 6748976), (13, 6229824), (16, 5061732), (24, 3374488), (26, 3114912), (32, 2530866), (39, 2076608), (48, 1687244), (52, 1557456), (64, 1265433), (71, 1140672), (78, 1038304), (96, 843622), (104, 778728), (142, 570336), (156, 519152), (192, 421811), (208, 389364), (213, 380224), (284, 285168), (312, 259576), (416, 194682), (426, 190112), (457, 177216), (568, 142584), (624, 129788), (832, 97341), (852, 95056), (914, 88608), (923, 87744), (1136, 71292), (1248, 64894), (1371, 59072), (1704, 47528), (1828, 44304), (1846, 43872), (2272, 35646), (2496, 32447), (2742, 29536), (2769, 29248), (3408, 23764), (3656, 22152), (3692, 21936), (4544, 17823), (5484, 14768), (5538, 14624), (5941, 13632), (6816, 11882), (7312, 11076), (7384, 10968)]