80753220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{149543}}^1$

素因数の和:149561

約数の個数: 48

約数和(自身を含む): 251233920

約数和(自身を除く): 170480700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 149543, 299086, 448629, 598172, 747715, 897258, 1345887, 1495430, 1794516, 2243145, 2691774, 2990860, 4037661, 4486290, 5383548, 6729435, 8075322, 8972580, 13458870, 16150644, 20188305, 26917740, 40376610, 80753220]

約数ペア:

[(1, 80753220), (2, 40376610), (3, 26917740), (4, 20188305), (5, 16150644), (6, 13458870), (9, 8972580), (10, 8075322), (12, 6729435), (15, 5383548), (18, 4486290), (20, 4037661), (27, 2990860), (30, 2691774), (36, 2243145), (45, 1794516), (54, 1495430), (60, 1345887), (90, 897258), (108, 747715), (135, 598172), (180, 448629), (270, 299086), (540, 149543)]