1996280640

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{77017}}^1$

素因数の和:77046

約数の個数: 140

約数和(自身を含む): 7101213636

約数和(自身を除く): 5104932996

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, 77017, 154034, 231051, 308068, 385085, 462102, 616136, 693153, 770170, 924204, 1155255, 1232272, 1386306, 1540340, 1848408, 2079459, 2310510, 2464544, 2772612, 3080680, 3465765, 3696816, 4158918, 4621020, 4929088, 5545224, 6161360, 6238377, 6931530, 7393632, 8317836, 9242040, 10397295, 11090448, 12322720, 12476754, 13863060, 14787264, 16635672, 18484080, 20794590, 22180896, 24645440, 24953508, 27726120, 31191885, 33271344, 36968160, 41589180, 44361792, 49907016, 55452240, 62383770, 66542688, 73936320, 83178360, 99814032, 110904480, 124767540, 133085376, 166356720, 199628064, 221808960, 249535080, 332713440, 399256128, 499070160, 665426880, 998140320, 1996280640]

約数ペア:

[(1, 1996280640), (2, 998140320), (3, 665426880), (4, 499070160), (5, 399256128), (6, 332713440), (8, 249535080), (9, 221808960), (10, 199628064), (12, 166356720), (15, 133085376), (16, 124767540), (18, 110904480), (20, 99814032), (24, 83178360), (27, 73936320), (30, 66542688), (32, 62383770), (36, 55452240), (40, 49907016), (45, 44361792), (48, 41589180), (54, 36968160), (60, 33271344), (64, 31191885), (72, 27726120), (80, 24953508), (81, 24645440), (90, 22180896), (96, 20794590), (108, 18484080), (120, 16635672), (135, 14787264), (144, 13863060), (160, 12476754), (162, 12322720), (180, 11090448), (192, 10397295), (216, 9242040), (240, 8317836), (270, 7393632), (288, 6931530), (320, 6238377), (324, 6161360), (360, 5545224), (405, 4929088), (432, 4621020), (480, 4158918), (540, 3696816), (576, 3465765), (648, 3080680), (720, 2772612), (810, 2464544), (864, 2310510), (960, 2079459), (1080, 1848408), (1296, 1540340), (1440, 1386306), (1620, 1232272), (1728, 1155255), (2160, 924204), (2592, 770170), (2880, 693153), (3240, 616136), (4320, 462102), (5184, 385085), (6480, 308068), (8640, 231051), (12960, 154034), (25920, 77017)]