521471960640

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{20118517}}^1$

素因数の和:20118546

約数の個数: 140

約数和(自身を含む): 1854967596636

約数和(自身を除く): 1333495635996

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, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1296, 1440, 1620, 1728, 2160, 2592, 2880, 3240, 4320, 5184, 6480, 8640, 12960, 25920, 20118517, 40237034, 60355551, 80474068, 100592585, 120711102, 160948136, 181066653, 201185170, 241422204, 301777755, 321896272, 362133306, 402370340, 482844408, 543199959, 603555510, 643792544, 724266612, 804740680, 905333265, 965688816, 1086399918, 1207111020, 1287585088, 1448533224, 1609481360, 1629599877, 1810666530, 1931377632, 2172799836, 2414222040, 2715999795, 2897066448, 3218962720, 3259199754, 3621333060, 3862755264, 4345599672, 4828444080, 5431999590, 5794132896, 6437925440, 6518399508, 7242666120, 8147999385, 8691199344, 9656888160, 10863999180, 11588265792, 13036799016, 14485332240, 16295998770, 17382398688, 19313776320, 21727998360, 26073598032, 28970664480, 32591997540, 34764797376, 43455996720, 52147196064, 57941328960, 65183995080, 86911993440, 104294392128, 130367990160, 173823986880, 260735980320, 521471960640]

約数ペア:

[(1, 521471960640), (2, 260735980320), (3, 173823986880), (4, 130367990160), (5, 104294392128), (6, 86911993440), (8, 65183995080), (9, 57941328960), (10, 52147196064), (12, 43455996720), (15, 34764797376), (16, 32591997540), (18, 28970664480), (20, 26073598032), (24, 21727998360), (27, 19313776320), (30, 17382398688), (32, 16295998770), (36, 14485332240), (40, 13036799016), (45, 11588265792), (48, 10863999180), (54, 9656888160), (60, 8691199344), (64, 8147999385), (72, 7242666120), (80, 6518399508), (81, 6437925440), (90, 5794132896), (96, 5431999590), (108, 4828444080), (120, 4345599672), (135, 3862755264), (144, 3621333060), (160, 3259199754), (162, 3218962720), (180, 2897066448), (192, 2715999795), (216, 2414222040), (240, 2172799836), (270, 1931377632), (288, 1810666530), (320, 1629599877), (324, 1609481360), (360, 1448533224), (405, 1287585088), (432, 1207111020), (480, 1086399918), (540, 965688816), (576, 905333265), (648, 804740680), (720, 724266612), (810, 643792544), (864, 603555510), (960, 543199959), (1080, 482844408), (1296, 402370340), (1440, 362133306), (1620, 321896272), (1728, 301777755), (2160, 241422204), (2592, 201185170), (2880, 181066653), (3240, 160948136), (4320, 120711102), (5184, 100592585), (6480, 80474068), (8640, 60355551), (12960, 40237034), (25920, 20118517)]