56780520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{1759}}^1$

素因数の和:2042

約数の個数: 64

約数和(自身を含む): 171072000

約数和(自身を除く): 114291480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 269, 538, 807, 1076, 1345, 1614, 1759, 2152, 2690, 3228, 3518, 4035, 5277, 5380, 6456, 7036, 8070, 8795, 10554, 10760, 14072, 16140, 17590, 21108, 26385, 32280, 35180, 42216, 52770, 70360, 105540, 211080, 473171, 946342, 1419513, 1892684, 2365855, 2839026, 3785368, 4731710, 5678052, 7097565, 9463420, 11356104, 14195130, 18926840, 28390260, 56780520]

約数ペア:

[(1, 56780520), (2, 28390260), (3, 18926840), (4, 14195130), (5, 11356104), (6, 9463420), (8, 7097565), (10, 5678052), (12, 4731710), (15, 3785368), (20, 2839026), (24, 2365855), (30, 1892684), (40, 1419513), (60, 946342), (120, 473171), (269, 211080), (538, 105540), (807, 70360), (1076, 52770), (1345, 42216), (1614, 35180), (1759, 32280), (2152, 26385), (2690, 21108), (3228, 17590), (3518, 16140), (4035, 14072), (5277, 10760), (5380, 10554), (6456, 8795), (7036, 8070)]