76489920

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1$

素因数の和:269

約数の個数: 280

約数和(自身を含む): 294308784

約数和(自身を除く): 217818864

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 81, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 162, 180, 192, 195, 208, 216, 227, 234, 240, 260, 270, 288, 312, 320, 324, 351, 360, 390, 405, 416, 432, 454, 468, 480, 520, 540, 576, 585, 624, 648, 681, 702, 720, 780, 810, 832, 864, 908, 936, 960, 1040, 1053, 1080, 1135, 1170, 1248, 1296, 1362, 1404, 1440, 1560, 1620, 1728, 1755, 1816, 1872, 2043, 2080, 2106, 2160, 2270, 2340, 2496, 2592, 2724, 2808, 2880, 2951, 3120, 3240, 3405, 3510, 3632, 3744, 4086, 4160, 4212, 4320, 4540, 4680, 5184, 5265, 5448, 5616, 5902, 6129, 6240, 6480, 6810, 7020, 7264, 7488, 8172, 8424, 8640, 8853, 9080, 9360, 10215, 10530, 10896, 11232, 11804, 12258, 12480, 12960, 13620, 14040, 14528, 14755, 16344, 16848, 17706, 18160, 18387, 18720, 20430, 21060, 21792, 22464, 23608, 24516, 25920, 26559, 27240, 28080, 29510, 30645, 32688, 33696, 35412, 36320, 36774, 37440, 40860, 42120, 43584, 44265, 47216, 49032, 53118, 54480, 56160, 59020, 61290, 65376, 67392, 70824, 72640, 73548, 79677, 81720, 84240, 88530, 91935, 94432, 98064, 106236, 108960, 112320, 118040, 122580, 130752, 132795, 141648, 147096, 159354, 163440, 168480, 177060, 183870, 188864, 196128, 212472, 217920, 236080, 239031, 245160, 265590, 283296, 294192, 318708, 326880, 336960, 354120, 367740, 392256, 398385, 424944, 472160, 478062, 490320, 531180, 566592, 588384, 637416, 653760, 708240, 735480, 796770, 849888, 944320, 956124, 980640, 1062360, 1176768, 1195155, 1274832, 1416480, 1470960, 1593540, 1699776, 1912248, 1961280, 2124720, 2390310, 2549664, 2832960, 2941920, 3187080, 3824496, 4249440, 4780620, 5099328, 5883840, 6374160, 7648992, 8498880, 9561240, 12748320, 15297984, 19122480, 25496640, 38244960, 76489920]

約数ペア:

[(1, 76489920), (2, 38244960), (3, 25496640), (4, 19122480), (5, 15297984), (6, 12748320), (8, 9561240), (9, 8498880), (10, 7648992), (12, 6374160), (13, 5883840), (15, 5099328), (16, 4780620), (18, 4249440), (20, 3824496), (24, 3187080), (26, 2941920), (27, 2832960), (30, 2549664), (32, 2390310), (36, 2124720), (39, 1961280), (40, 1912248), (45, 1699776), (48, 1593540), (52, 1470960), (54, 1416480), (60, 1274832), (64, 1195155), (65, 1176768), (72, 1062360), (78, 980640), (80, 956124), (81, 944320), (90, 849888), (96, 796770), (104, 735480), (108, 708240), (117, 653760), (120, 637416), (130, 588384), (135, 566592), (144, 531180), (156, 490320), (160, 478062), (162, 472160), (180, 424944), (192, 398385), (195, 392256), (208, 367740), (216, 354120), (227, 336960), (234, 326880), (240, 318708), (260, 294192), (270, 283296), (288, 265590), (312, 245160), (320, 239031), (324, 236080), (351, 217920), (360, 212472), (390, 196128), (405, 188864), (416, 183870), (432, 177060), (454, 168480), (468, 163440), (480, 159354), (520, 147096), (540, 141648), (576, 132795), (585, 130752), (624, 122580), (648, 118040), (681, 112320), (702, 108960), (720, 106236), (780, 98064), (810, 94432), (832, 91935), (864, 88530), (908, 84240), (936, 81720), (960, 79677), (1040, 73548), (1053, 72640), (1080, 70824), (1135, 67392), (1170, 65376), (1248, 61290), (1296, 59020), (1362, 56160), (1404, 54480), (1440, 53118), (1560, 49032), (1620, 47216), (1728, 44265), (1755, 43584), (1816, 42120), (1872, 40860), (2043, 37440), (2080, 36774), (2106, 36320), (2160, 35412), (2270, 33696), (2340, 32688), (2496, 30645), (2592, 29510), (2724, 28080), (2808, 27240), (2880, 26559), (2951, 25920), (3120, 24516), (3240, 23608), (3405, 22464), (3510, 21792), (3632, 21060), (3744, 20430), (4086, 18720), (4160, 18387), (4212, 18160), (4320, 17706), (4540, 16848), (4680, 16344), (5184, 14755), (5265, 14528), (5448, 14040), (5616, 13620), (5902, 12960), (6129, 12480), (6240, 12258), (6480, 11804), (6810, 11232), (7020, 10896), (7264, 10530), (7488, 10215), (8172, 9360), (8424, 9080), (8640, 8853)]