73123440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1019}}^1$

素因数の和:1071

約数の個数: 160

約数和(自身を含む): 254983680

約数和(自身を除く): 181860240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 23, 24, 26, 30, 39, 40, 46, 48, 52, 60, 65, 69, 78, 80, 92, 104, 115, 120, 130, 138, 156, 184, 195, 208, 230, 240, 260, 276, 299, 312, 345, 368, 390, 460, 520, 552, 598, 624, 690, 780, 897, 920, 1019, 1040, 1104, 1196, 1380, 1495, 1560, 1794, 1840, 2038, 2392, 2760, 2990, 3057, 3120, 3588, 4076, 4485, 4784, 5095, 5520, 5980, 6114, 7176, 8152, 8970, 10190, 11960, 12228, 13247, 14352, 15285, 16304, 17940, 20380, 23437, 23920, 24456, 26494, 30570, 35880, 39741, 40760, 46874, 48912, 52988, 61140, 66235, 70311, 71760, 79482, 81520, 93748, 105976, 117185, 122280, 132470, 140622, 158964, 187496, 198705, 211952, 234370, 244560, 264940, 281244, 304681, 317928, 351555, 374992, 397410, 468740, 529880, 562488, 609362, 635856, 703110, 794820, 914043, 937480, 1059760, 1124976, 1218724, 1406220, 1523405, 1589640, 1828086, 1874960, 2437448, 2812440, 3046810, 3179280, 3656172, 4570215, 4874896, 5624880, 6093620, 7312344, 9140430, 12187240, 14624688, 18280860, 24374480, 36561720, 73123440]

約数ペア:

[(1, 73123440), (2, 36561720), (3, 24374480), (4, 18280860), (5, 14624688), (6, 12187240), (8, 9140430), (10, 7312344), (12, 6093620), (13, 5624880), (15, 4874896), (16, 4570215), (20, 3656172), (23, 3179280), (24, 3046810), (26, 2812440), (30, 2437448), (39, 1874960), (40, 1828086), (46, 1589640), (48, 1523405), (52, 1406220), (60, 1218724), (65, 1124976), (69, 1059760), (78, 937480), (80, 914043), (92, 794820), (104, 703110), (115, 635856), (120, 609362), (130, 562488), (138, 529880), (156, 468740), (184, 397410), (195, 374992), (208, 351555), (230, 317928), (240, 304681), (260, 281244), (276, 264940), (299, 244560), (312, 234370), (345, 211952), (368, 198705), (390, 187496), (460, 158964), (520, 140622), (552, 132470), (598, 122280), (624, 117185), (690, 105976), (780, 93748), (897, 81520), (920, 79482), (1019, 71760), (1040, 70311), (1104, 66235), (1196, 61140), (1380, 52988), (1495, 48912), (1560, 46874), (1794, 40760), (1840, 39741), (2038, 35880), (2392, 30570), (2760, 26494), (2990, 24456), (3057, 23920), (3120, 23437), (3588, 20380), (4076, 17940), (4485, 16304), (4784, 15285), (5095, 14352), (5520, 13247), (5980, 12228), (6114, 11960), (7176, 10190), (8152, 8970)]