61681760

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{55073}}^1$

素因数の和:55095

約数の個数: 48

約数和(自身を含む): 166543776

約数和(自身を除く): 104862016

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 55073, 110146, 220292, 275365, 385511, 440584, 550730, 771022, 881168, 1101460, 1542044, 1762336, 1927555, 2202920, 3084088, 3855110, 4405840, 6168176, 7710220, 8811680, 12336352, 15420440, 30840880, 61681760]

約数ペア:

[(1, 61681760), (2, 30840880), (4, 15420440), (5, 12336352), (7, 8811680), (8, 7710220), (10, 6168176), (14, 4405840), (16, 3855110), (20, 3084088), (28, 2202920), (32, 1927555), (35, 1762336), (40, 1542044), (56, 1101460), (70, 881168), (80, 771022), (112, 550730), (140, 440584), (160, 385511), (224, 275365), (280, 220292), (560, 110146), (1120, 55073)]