805323744

素因数分解:

$2^5\times 3^2\times {\mathrm{139}}^1\times {\mathrm{20117}}^1$

素因数の和:20272

約数の個数: 72

約数和(自身を含む): 2306729880

約数和(自身を除く): 1501406136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 139, 144, 278, 288, 417, 556, 834, 1112, 1251, 1668, 2224, 2502, 3336, 4448, 5004, 6672, 10008, 13344, 20016, 20117, 40032, 40234, 60351, 80468, 120702, 160936, 181053, 241404, 321872, 362106, 482808, 643744, 724212, 965616, 1448424, 1931232, 2796263, 2896848, 5592526, 5793696, 8388789, 11185052, 16777578, 22370104, 25166367, 33555156, 44740208, 50332734, 67110312, 89480416, 100665468, 134220624, 201330936, 268441248, 402661872, 805323744]

約数ペア:

[(1, 805323744), (2, 402661872), (3, 268441248), (4, 201330936), (6, 134220624), (8, 100665468), (9, 89480416), (12, 67110312), (16, 50332734), (18, 44740208), (24, 33555156), (32, 25166367), (36, 22370104), (48, 16777578), (72, 11185052), (96, 8388789), (139, 5793696), (144, 5592526), (278, 2896848), (288, 2796263), (417, 1931232), (556, 1448424), (834, 965616), (1112, 724212), (1251, 643744), (1668, 482808), (2224, 362106), (2502, 321872), (3336, 241404), (4448, 181053), (5004, 160936), (6672, 120702), (10008, 80468), (13344, 60351), (20016, 40234), (20117, 40032)]