77215680

素因数分解:

$2^6\times 3^6\times 5^1\times {\mathrm{331}}^1$

素因数の和:366

約数の個数: 196

約数和(自身を含む): 276511512

約数和(自身を除く): 199295832

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 243, 270, 288, 320, 324, 331, 360, 405, 432, 480, 486, 540, 576, 648, 662, 720, 729, 810, 864, 960, 972, 993, 1080, 1215, 1296, 1324, 1440, 1458, 1620, 1655, 1728, 1944, 1986, 2160, 2430, 2592, 2648, 2880, 2916, 2979, 3240, 3310, 3645, 3888, 3972, 4320, 4860, 4965, 5184, 5296, 5832, 5958, 6480, 6620, 7290, 7776, 7944, 8640, 8937, 9720, 9930, 10592, 11664, 11916, 12960, 13240, 14580, 14895, 15552, 15888, 17874, 19440, 19860, 21184, 23328, 23832, 25920, 26480, 26811, 29160, 29790, 31776, 35748, 38880, 39720, 44685, 46656, 47664, 52960, 53622, 58320, 59580, 63552, 71496, 77760, 79440, 80433, 89370, 95328, 105920, 107244, 116640, 119160, 134055, 142992, 158880, 160866, 178740, 190656, 214488, 233280, 238320, 241299, 268110, 285984, 317760, 321732, 357480, 402165, 428976, 476640, 482598, 536220, 571968, 643464, 714960, 804330, 857952, 953280, 965196, 1072440, 1206495, 1286928, 1429920, 1608660, 1715904, 1930392, 2144880, 2412990, 2573856, 2859840, 3217320, 3860784, 4289760, 4825980, 5147712, 6434640, 7721568, 8579520, 9651960, 12869280, 15443136, 19303920, 25738560, 38607840, 77215680]

約数ペア:

[(1, 77215680), (2, 38607840), (3, 25738560), (4, 19303920), (5, 15443136), (6, 12869280), (8, 9651960), (9, 8579520), (10, 7721568), (12, 6434640), (15, 5147712), (16, 4825980), (18, 4289760), (20, 3860784), (24, 3217320), (27, 2859840), (30, 2573856), (32, 2412990), (36, 2144880), (40, 1930392), (45, 1715904), (48, 1608660), (54, 1429920), (60, 1286928), (64, 1206495), (72, 1072440), (80, 965196), (81, 953280), (90, 857952), (96, 804330), (108, 714960), (120, 643464), (135, 571968), (144, 536220), (160, 482598), (162, 476640), (180, 428976), (192, 402165), (216, 357480), (240, 321732), (243, 317760), (270, 285984), (288, 268110), (320, 241299), (324, 238320), (331, 233280), (360, 214488), (405, 190656), (432, 178740), (480, 160866), (486, 158880), (540, 142992), (576, 134055), (648, 119160), (662, 116640), (720, 107244), (729, 105920), (810, 95328), (864, 89370), (960, 80433), (972, 79440), (993, 77760), (1080, 71496), (1215, 63552), (1296, 59580), (1324, 58320), (1440, 53622), (1458, 52960), (1620, 47664), (1655, 46656), (1728, 44685), (1944, 39720), (1986, 38880), (2160, 35748), (2430, 31776), (2592, 29790), (2648, 29160), (2880, 26811), (2916, 26480), (2979, 25920), (3240, 23832), (3310, 23328), (3645, 21184), (3888, 19860), (3972, 19440), (4320, 17874), (4860, 15888), (4965, 15552), (5184, 14895), (5296, 14580), (5832, 13240), (5958, 12960), (6480, 11916), (6620, 11664), (7290, 10592), (7776, 9930), (7944, 9720), (8640, 8937)]