68577760

素因数分解:

$2^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{8087}}^1$

素因数の和:8155

約数の個数: 48

約数和(自身を含む): 165092256

約数和(自身を除く): 96514496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 80, 106, 160, 212, 265, 424, 530, 848, 1060, 1696, 2120, 4240, 8087, 8480, 16174, 32348, 40435, 64696, 80870, 129392, 161740, 258784, 323480, 428611, 646960, 857222, 1293920, 1714444, 2143055, 3428888, 4286110, 6857776, 8572220, 13715552, 17144440, 34288880, 68577760]

約数ペア:

[(1, 68577760), (2, 34288880), (4, 17144440), (5, 13715552), (8, 8572220), (10, 6857776), (16, 4286110), (20, 3428888), (32, 2143055), (40, 1714444), (53, 1293920), (80, 857222), (106, 646960), (160, 428611), (212, 323480), (265, 258784), (424, 161740), (530, 129392), (848, 80870), (1060, 64696), (1696, 40435), (2120, 32348), (4240, 16174), (8087, 8480)]