66286880

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37663}}^1$

素因数の和:37689

約数の個数: 48

約数和(自身を含む): 170843904

約数和(自身を除く): 104557024

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 37663, 75326, 150652, 188315, 301304, 376630, 414293, 602608, 753260, 828586, 1205216, 1506520, 1657172, 2071465, 3013040, 3314344, 4142930, 6026080, 6628688, 8285860, 13257376, 16571720, 33143440, 66286880]

約数ペア:

[(1, 66286880), (2, 33143440), (4, 16571720), (5, 13257376), (8, 8285860), (10, 6628688), (11, 6026080), (16, 4142930), (20, 3314344), (22, 3013040), (32, 2071465), (40, 1657172), (44, 1506520), (55, 1205216), (80, 828586), (88, 753260), (110, 602608), (160, 414293), (176, 376630), (220, 301304), (352, 188315), (440, 150652), (880, 75326), (1760, 37663)]