25678982880

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{1981403}}^1$

素因数の和:1981430

約数の個数: 120

約数和(自身を含む): 90625456152

約数和(自身を除く): 64946473272

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, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 6480, 12960, 1981403, 3962806, 5944209, 7925612, 9907015, 11888418, 15851224, 17832627, 19814030, 23776836, 29721045, 31702448, 35665254, 39628060, 47553672, 53497881, 59442090, 63404896, 71330508, 79256120, 89163135, 95107344, 106995762, 118884180, 142661016, 158512240, 160493643, 178326270, 190214688, 213991524, 237768360, 267489405, 285322032, 317024480, 320987286, 356652540, 427983048, 475536720, 534978810, 570644064, 641974572, 713305080, 802468215, 855966096, 951073440, 1069957620, 1283949144, 1426610160, 1604936430, 1711932192, 2139915240, 2567898288, 2853220320, 3209872860, 4279830480, 5135796576, 6419745720, 8559660960, 12839491440, 25678982880]

約数ペア:

[(1, 25678982880), (2, 12839491440), (3, 8559660960), (4, 6419745720), (5, 5135796576), (6, 4279830480), (8, 3209872860), (9, 2853220320), (10, 2567898288), (12, 2139915240), (15, 1711932192), (16, 1604936430), (18, 1426610160), (20, 1283949144), (24, 1069957620), (27, 951073440), (30, 855966096), (32, 802468215), (36, 713305080), (40, 641974572), (45, 570644064), (48, 534978810), (54, 475536720), (60, 427983048), (72, 356652540), (80, 320987286), (81, 317024480), (90, 285322032), (96, 267489405), (108, 237768360), (120, 213991524), (135, 190214688), (144, 178326270), (160, 160493643), (162, 158512240), (180, 142661016), (216, 118884180), (240, 106995762), (270, 95107344), (288, 89163135), (324, 79256120), (360, 71330508), (405, 63404896), (432, 59442090), (480, 53497881), (540, 47553672), (648, 39628060), (720, 35665254), (810, 31702448), (864, 29721045), (1080, 23776836), (1296, 19814030), (1440, 17832627), (1620, 15851224), (2160, 11888418), (2592, 9907015), (3240, 7925612), (4320, 5944209), (6480, 3962806), (12960, 1981403)]