168641880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{509}}^1$

素因数の和:785

約数の個数: 128

約数和(自身を含む): 555206400

約数和(自身を除く): 386564520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 251, 264, 330, 440, 502, 509, 660, 753, 1004, 1018, 1255, 1320, 1506, 1527, 2008, 2036, 2510, 2545, 2761, 3012, 3054, 3765, 4072, 5020, 5090, 5522, 5599, 6024, 6108, 7530, 7635, 8283, 10040, 10180, 11044, 11198, 12216, 13805, 15060, 15270, 16566, 16797, 20360, 22088, 22396, 27610, 27995, 30120, 30540, 33132, 33594, 41415, 44792, 55220, 55990, 61080, 66264, 67188, 82830, 83985, 110440, 111980, 127759, 134376, 165660, 167970, 223960, 255518, 331320, 335940, 383277, 511036, 638795, 671880, 766554, 1022072, 1277590, 1405349, 1533108, 1916385, 2555180, 2810698, 3066216, 3832770, 4216047, 5110360, 5621396, 7026745, 7665540, 8432094, 11242792, 14053490, 15331080, 16864188, 21080235, 28106980, 33728376, 42160470, 56213960, 84320940, 168641880]

約数ペア:

[(1, 168641880), (2, 84320940), (3, 56213960), (4, 42160470), (5, 33728376), (6, 28106980), (8, 21080235), (10, 16864188), (11, 15331080), (12, 14053490), (15, 11242792), (20, 8432094), (22, 7665540), (24, 7026745), (30, 5621396), (33, 5110360), (40, 4216047), (44, 3832770), (55, 3066216), (60, 2810698), (66, 2555180), (88, 1916385), (110, 1533108), (120, 1405349), (132, 1277590), (165, 1022072), (220, 766554), (251, 671880), (264, 638795), (330, 511036), (440, 383277), (502, 335940), (509, 331320), (660, 255518), (753, 223960), (1004, 167970), (1018, 165660), (1255, 134376), (1320, 127759), (1506, 111980), (1527, 110440), (2008, 83985), (2036, 82830), (2510, 67188), (2545, 66264), (2761, 61080), (3012, 55990), (3054, 55220), (3765, 44792), (4072, 41415), (5020, 33594), (5090, 33132), (5522, 30540), (5599, 30120), (6024, 27995), (6108, 27610), (7530, 22396), (7635, 22088), (8283, 20360), (10040, 16797), (10180, 16566), (11044, 15270), (11198, 15060), (12216, 13805)]