55013040

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{25469}}^1$

素因数の和:25491

約数の個数: 80

約数和(自身を含む): 189496800

約数和(自身を除く): 134483760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 25469, 50938, 76407, 101876, 127345, 152814, 203752, 229221, 254690, 305628, 382035, 407504, 458442, 509380, 611256, 687663, 764070, 916884, 1018760, 1146105, 1222512, 1375326, 1528140, 1833768, 2037520, 2292210, 2750652, 3056280, 3438315, 3667536, 4584420, 5501304, 6112560, 6876630, 9168840, 11002608, 13753260, 18337680, 27506520, 55013040]

約数ペア:

[(1, 55013040), (2, 27506520), (3, 18337680), (4, 13753260), (5, 11002608), (6, 9168840), (8, 6876630), (9, 6112560), (10, 5501304), (12, 4584420), (15, 3667536), (16, 3438315), (18, 3056280), (20, 2750652), (24, 2292210), (27, 2037520), (30, 1833768), (36, 1528140), (40, 1375326), (45, 1222512), (48, 1146105), (54, 1018760), (60, 916884), (72, 764070), (80, 687663), (90, 611256), (108, 509380), (120, 458442), (135, 407504), (144, 382035), (180, 305628), (216, 254690), (240, 229221), (270, 203752), (360, 152814), (432, 127345), (540, 101876), (720, 76407), (1080, 50938), (2160, 25469)]