55766880

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1$

素因数の和:371

約数の個数: 240

約数和(自身を含む): 212590224

約数和(自身を除く): 156823344

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, 65, 72, 78, 80, 81, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 162, 180, 195, 208, 216, 234, 240, 260, 270, 288, 312, 324, 331, 351, 360, 390, 405, 416, 432, 468, 480, 520, 540, 585, 624, 648, 662, 702, 720, 780, 810, 864, 936, 993, 1040, 1053, 1080, 1170, 1248, 1296, 1324, 1404, 1440, 1560, 1620, 1655, 1755, 1872, 1986, 2080, 2106, 2160, 2340, 2592, 2648, 2808, 2979, 3120, 3240, 3310, 3510, 3744, 3972, 4212, 4303, 4320, 4680, 4965, 5265, 5296, 5616, 5958, 6240, 6480, 6620, 7020, 7944, 8424, 8606, 8937, 9360, 9930, 10530, 10592, 11232, 11916, 12909, 12960, 13240, 14040, 14895, 15888, 16848, 17212, 17874, 18720, 19860, 21060, 21515, 23832, 25818, 26480, 26811, 28080, 29790, 31776, 33696, 34424, 35748, 38727, 39720, 42120, 43030, 44685, 47664, 51636, 52960, 53622, 56160, 59580, 64545, 68848, 71496, 77454, 79440, 84240, 86060, 89370, 95328, 103272, 107244, 116181, 119160, 129090, 134055, 137696, 142992, 154908, 158880, 168480, 172120, 178740, 193635, 206544, 214488, 232362, 238320, 258180, 268110, 285984, 309816, 344240, 348543, 357480, 387270, 413088, 428976, 464724, 476640, 516360, 536220, 580905, 619632, 688480, 697086, 714960, 774540, 857952, 929448, 1032720, 1072440, 1161810, 1239264, 1394172, 1429920, 1549080, 1742715, 1858896, 2065440, 2144880, 2323620, 2788344, 3098160, 3485430, 3717792, 4289760, 4647240, 5576688, 6196320, 6970860, 9294480, 11153376, 13941720, 18588960, 27883440, 55766880]

約数ペア:

[(1, 55766880), (2, 27883440), (3, 18588960), (4, 13941720), (5, 11153376), (6, 9294480), (8, 6970860), (9, 6196320), (10, 5576688), (12, 4647240), (13, 4289760), (15, 3717792), (16, 3485430), (18, 3098160), (20, 2788344), (24, 2323620), (26, 2144880), (27, 2065440), (30, 1858896), (32, 1742715), (36, 1549080), (39, 1429920), (40, 1394172), (45, 1239264), (48, 1161810), (52, 1072440), (54, 1032720), (60, 929448), (65, 857952), (72, 774540), (78, 714960), (80, 697086), (81, 688480), (90, 619632), (96, 580905), (104, 536220), (108, 516360), (117, 476640), (120, 464724), (130, 428976), (135, 413088), (144, 387270), (156, 357480), (160, 348543), (162, 344240), (180, 309816), (195, 285984), (208, 268110), (216, 258180), (234, 238320), (240, 232362), (260, 214488), (270, 206544), (288, 193635), (312, 178740), (324, 172120), (331, 168480), (351, 158880), (360, 154908), (390, 142992), (405, 137696), (416, 134055), (432, 129090), (468, 119160), (480, 116181), (520, 107244), (540, 103272), (585, 95328), (624, 89370), (648, 86060), (662, 84240), (702, 79440), (720, 77454), (780, 71496), (810, 68848), (864, 64545), (936, 59580), (993, 56160), (1040, 53622), (1053, 52960), (1080, 51636), (1170, 47664), (1248, 44685), (1296, 43030), (1324, 42120), (1404, 39720), (1440, 38727), (1560, 35748), (1620, 34424), (1655, 33696), (1755, 31776), (1872, 29790), (1986, 28080), (2080, 26811), (2106, 26480), (2160, 25818), (2340, 23832), (2592, 21515), (2648, 21060), (2808, 19860), (2979, 18720), (3120, 17874), (3240, 17212), (3310, 16848), (3510, 15888), (3744, 14895), (3972, 14040), (4212, 13240), (4303, 12960), (4320, 12909), (4680, 11916), (4965, 11232), (5265, 10592), (5296, 10530), (5616, 9930), (5958, 9360), (6240, 8937), (6480, 8606), (6620, 8424), (7020, 7944)]