142154080

素因数分解:

$2^5\times 5^1\times {\mathrm{157}}^1\times {\mathrm{5659}}^1$

素因数の和:5831

約数の個数: 48

約数和(自身を含む): 338037840

約数和(自身を除く): 195883760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 157, 160, 314, 628, 785, 1256, 1570, 2512, 3140, 5024, 5659, 6280, 11318, 12560, 22636, 25120, 28295, 45272, 56590, 90544, 113180, 181088, 226360, 452720, 888463, 905440, 1776926, 3553852, 4442315, 7107704, 8884630, 14215408, 17769260, 28430816, 35538520, 71077040, 142154080]

約数ペア:

[(1, 142154080), (2, 71077040), (4, 35538520), (5, 28430816), (8, 17769260), (10, 14215408), (16, 8884630), (20, 7107704), (32, 4442315), (40, 3553852), (80, 1776926), (157, 905440), (160, 888463), (314, 452720), (628, 226360), (785, 181088), (1256, 113180), (1570, 90544), (2512, 56590), (3140, 45272), (5024, 28295), (5659, 25120), (6280, 22636), (11318, 12560)]