61118120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{218279}}^1$

素因数の和:218297

約数の個数: 32

約数和(自身を含む): 157161600

約数和(自身を除く): 96043480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 218279, 436558, 873116, 1091395, 1527953, 1746232, 2182790, 3055906, 4365580, 6111812, 7639765, 8731160, 12223624, 15279530, 30559060, 61118120]

約数ペア:

[(1, 61118120), (2, 30559060), (4, 15279530), (5, 12223624), (7, 8731160), (8, 7639765), (10, 6111812), (14, 4365580), (20, 3055906), (28, 2182790), (35, 1746232), (40, 1527953), (56, 1091395), (70, 873116), (140, 436558), (280, 218279)]