86905440

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{20117}}^1$

素因数の和:20141

約数の個数: 96

約数和(自身を含む): 304184160

約数和(自身を除く): 217278720

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, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 20117, 40234, 60351, 80468, 100585, 120702, 160936, 181053, 201170, 241404, 301755, 321872, 362106, 402340, 482808, 543159, 603510, 643744, 724212, 804680, 905265, 965616, 1086318, 1207020, 1448424, 1609360, 1810530, 1931232, 2172636, 2414040, 2715795, 2896848, 3218720, 3621060, 4345272, 4828080, 5431590, 5793696, 7242120, 8690544, 9656160, 10863180, 14484240, 17381088, 21726360, 28968480, 43452720, 86905440]

約数ペア:

[(1, 86905440), (2, 43452720), (3, 28968480), (4, 21726360), (5, 17381088), (6, 14484240), (8, 10863180), (9, 9656160), (10, 8690544), (12, 7242120), (15, 5793696), (16, 5431590), (18, 4828080), (20, 4345272), (24, 3621060), (27, 3218720), (30, 2896848), (32, 2715795), (36, 2414040), (40, 2172636), (45, 1931232), (48, 1810530), (54, 1609360), (60, 1448424), (72, 1207020), (80, 1086318), (90, 965616), (96, 905265), (108, 804680), (120, 724212), (135, 643744), (144, 603510), (160, 543159), (180, 482808), (216, 402340), (240, 362106), (270, 321872), (288, 301755), (360, 241404), (432, 201170), (480, 181053), (540, 160936), (720, 120702), (864, 100585), (1080, 80468), (1440, 60351), (2160, 40234), (4320, 20117)]