118263760

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1109}}^1$

素因数の和:1196

約数の個数: 80

約数和(自身を含む): 290695680

約数和(自身を除く): 172431920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 43, 62, 80, 86, 124, 155, 172, 215, 248, 310, 344, 430, 496, 620, 688, 860, 1109, 1240, 1333, 1720, 2218, 2480, 2666, 3440, 4436, 5332, 5545, 6665, 8872, 10664, 11090, 13330, 17744, 21328, 22180, 26660, 34379, 44360, 47687, 53320, 68758, 88720, 95374, 106640, 137516, 171895, 190748, 238435, 275032, 343790, 381496, 476870, 550064, 687580, 762992, 953740, 1375160, 1478297, 1907480, 2750320, 2956594, 3814960, 5913188, 7391485, 11826376, 14782970, 23652752, 29565940, 59131880, 118263760]

約数ペア:

[(1, 118263760), (2, 59131880), (4, 29565940), (5, 23652752), (8, 14782970), (10, 11826376), (16, 7391485), (20, 5913188), (31, 3814960), (40, 2956594), (43, 2750320), (62, 1907480), (80, 1478297), (86, 1375160), (124, 953740), (155, 762992), (172, 687580), (215, 550064), (248, 476870), (310, 381496), (344, 343790), (430, 275032), (496, 238435), (620, 190748), (688, 171895), (860, 137516), (1109, 106640), (1240, 95374), (1333, 88720), (1720, 68758), (2218, 53320), (2480, 47687), (2666, 44360), (3440, 34379), (4436, 26660), (5332, 22180), (5545, 21328), (6665, 17744), (8872, 13330), (10664, 11090)]