79681021920

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{2049409}}^1$

素因数の和:2049439

約数の個数: 144

約数和(自身を含む): 281982420720

約数和(自身を除く): 202301398800

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, 243, 270, 288, 324, 360, 405, 432, 480, 486, 540, 648, 720, 810, 864, 972, 1080, 1215, 1296, 1440, 1620, 1944, 2160, 2430, 2592, 3240, 3888, 4320, 4860, 6480, 7776, 9720, 12960, 19440, 38880, 2049409, 4098818, 6148227, 8197636, 10247045, 12296454, 16395272, 18444681, 20494090, 24592908, 30741135, 32790544, 36889362, 40988180, 49185816, 55334043, 61482270, 65581088, 73778724, 81976360, 92223405, 98371632, 110668086, 122964540, 147557448, 163952720, 166002129, 184446810, 196743264, 221336172, 245929080, 276670215, 295114896, 327905440, 332004258, 368893620, 442672344, 491858160, 498006387, 553340430, 590229792, 664008516, 737787240, 830010645, 885344688, 983716320, 996012774, 1106680860, 1328017032, 1475574480, 1660021290, 1770689376, 1992025548, 2213361720, 2490031935, 2656034064, 2951148960, 3320042580, 3984051096, 4426723440, 4980063870, 5312068128, 6640085160, 7968102192, 8853446880, 9960127740, 13280170320, 15936204384, 19920255480, 26560340640, 39840510960, 79681021920]

約数ペア:

[(1, 79681021920), (2, 39840510960), (3, 26560340640), (4, 19920255480), (5, 15936204384), (6, 13280170320), (8, 9960127740), (9, 8853446880), (10, 7968102192), (12, 6640085160), (15, 5312068128), (16, 4980063870), (18, 4426723440), (20, 3984051096), (24, 3320042580), (27, 2951148960), (30, 2656034064), (32, 2490031935), (36, 2213361720), (40, 1992025548), (45, 1770689376), (48, 1660021290), (54, 1475574480), (60, 1328017032), (72, 1106680860), (80, 996012774), (81, 983716320), (90, 885344688), (96, 830010645), (108, 737787240), (120, 664008516), (135, 590229792), (144, 553340430), (160, 498006387), (162, 491858160), (180, 442672344), (216, 368893620), (240, 332004258), (243, 327905440), (270, 295114896), (288, 276670215), (324, 245929080), (360, 221336172), (405, 196743264), (432, 184446810), (480, 166002129), (486, 163952720), (540, 147557448), (648, 122964540), (720, 110668086), (810, 98371632), (864, 92223405), (972, 81976360), (1080, 73778724), (1215, 65581088), (1296, 61482270), (1440, 55334043), (1620, 49185816), (1944, 40988180), (2160, 36889362), (2430, 32790544), (2592, 30741135), (3240, 24592908), (3888, 20494090), (4320, 18444681), (4860, 16395272), (6480, 12296454), (7776, 10247045), (9720, 8197636), (12960, 6148227), (19440, 4098818), (38880, 2049409)]