55131840

素因数分解:

$2^6\times 3^5\times 5^1\times {\mathrm{709}}^1$

素因数の和:741

約数の個数: 168

約数和(自身を含む): 196931280

約数和(自身を除く): 141799440

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, 360, 405, 432, 480, 486, 540, 576, 648, 709, 720, 810, 864, 960, 972, 1080, 1215, 1296, 1418, 1440, 1620, 1728, 1944, 2127, 2160, 2430, 2592, 2836, 2880, 3240, 3545, 3888, 4254, 4320, 4860, 5184, 5672, 6381, 6480, 7090, 7776, 8508, 8640, 9720, 10635, 11344, 12762, 12960, 14180, 15552, 17016, 19143, 19440, 21270, 22688, 25524, 25920, 28360, 31905, 34032, 38286, 38880, 42540, 45376, 51048, 56720, 57429, 63810, 68064, 76572, 77760, 85080, 95715, 102096, 113440, 114858, 127620, 136128, 153144, 170160, 172287, 191430, 204192, 226880, 229716, 255240, 287145, 306288, 340320, 344574, 382860, 408384, 459432, 510480, 574290, 612576, 680640, 689148, 765720, 861435, 918864, 1020960, 1148580, 1225152, 1378296, 1531440, 1722870, 1837728, 2041920, 2297160, 2756592, 3062880, 3445740, 3675456, 4594320, 5513184, 6125760, 6891480, 9188640, 11026368, 13782960, 18377280, 27565920, 55131840]

約数ペア:

[(1, 55131840), (2, 27565920), (3, 18377280), (4, 13782960), (5, 11026368), (6, 9188640), (8, 6891480), (9, 6125760), (10, 5513184), (12, 4594320), (15, 3675456), (16, 3445740), (18, 3062880), (20, 2756592), (24, 2297160), (27, 2041920), (30, 1837728), (32, 1722870), (36, 1531440), (40, 1378296), (45, 1225152), (48, 1148580), (54, 1020960), (60, 918864), (64, 861435), (72, 765720), (80, 689148), (81, 680640), (90, 612576), (96, 574290), (108, 510480), (120, 459432), (135, 408384), (144, 382860), (160, 344574), (162, 340320), (180, 306288), (192, 287145), (216, 255240), (240, 229716), (243, 226880), (270, 204192), (288, 191430), (320, 172287), (324, 170160), (360, 153144), (405, 136128), (432, 127620), (480, 114858), (486, 113440), (540, 102096), (576, 95715), (648, 85080), (709, 77760), (720, 76572), (810, 68064), (864, 63810), (960, 57429), (972, 56720), (1080, 51048), (1215, 45376), (1296, 42540), (1418, 38880), (1440, 38286), (1620, 34032), (1728, 31905), (1944, 28360), (2127, 25920), (2160, 25524), (2430, 22688), (2592, 21270), (2836, 19440), (2880, 19143), (3240, 17016), (3545, 15552), (3888, 14180), (4254, 12960), (4320, 12762), (4860, 11344), (5184, 10635), (5672, 9720), (6381, 8640), (6480, 8508), (7090, 7776)]