158458160

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{40423}}^1$

素因数の和:40450

約数の個数: 60

約数和(自身を含む): 428575248

約数和(自身を除く): 270117088

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 40423, 80846, 161692, 202115, 282961, 323384, 404230, 565922, 646768, 808460, 1131844, 1414805, 1616920, 1980727, 2263688, 2829610, 3233840, 3961454, 4527376, 5659220, 7922908, 9903635, 11318440, 15845816, 19807270, 22636880, 31691632, 39614540, 79229080, 158458160]

約数ペア:

[(1, 158458160), (2, 79229080), (4, 39614540), (5, 31691632), (7, 22636880), (8, 19807270), (10, 15845816), (14, 11318440), (16, 9903635), (20, 7922908), (28, 5659220), (35, 4527376), (40, 3961454), (49, 3233840), (56, 2829610), (70, 2263688), (80, 1980727), (98, 1616920), (112, 1414805), (140, 1131844), (196, 808460), (245, 646768), (280, 565922), (392, 404230), (490, 323384), (560, 282961), (784, 202115), (980, 161692), (1960, 80846), (3920, 40423)]