74257760

素因数分解:

$2^5\times 5^1\times {\mathrm{487}}^1\times {\mathrm{953}}^1$

素因数の和:1455

約数の個数: 48

約数和(自身を含む): 175978656

約数和(自身を除く): 101720896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 487, 953, 974, 1906, 1948, 2435, 3812, 3896, 4765, 4870, 7624, 7792, 9530, 9740, 15248, 15584, 19060, 19480, 30496, 38120, 38960, 76240, 77920, 152480, 464111, 928222, 1856444, 2320555, 3712888, 4641110, 7425776, 9282220, 14851552, 18564440, 37128880, 74257760]

約数ペア:

[(1, 74257760), (2, 37128880), (4, 18564440), (5, 14851552), (8, 9282220), (10, 7425776), (16, 4641110), (20, 3712888), (32, 2320555), (40, 1856444), (80, 928222), (160, 464111), (487, 152480), (953, 77920), (974, 76240), (1906, 38960), (1948, 38120), (2435, 30496), (3812, 19480), (3896, 19060), (4765, 15584), (4870, 15248), (7624, 9740), (7792, 9530)]