79654806640

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1\times {\mathrm{2029}}^1$

素因数の和:2339

約数の個数: 160

約数和(自身を含む): 193780097280

約数和(自身を除く): 114125290640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 53, 80, 94, 106, 188, 197, 212, 235, 265, 376, 394, 424, 470, 530, 752, 788, 848, 940, 985, 1060, 1576, 1880, 1970, 2029, 2120, 2491, 3152, 3760, 3940, 4058, 4240, 4982, 7880, 8116, 9259, 9964, 10145, 10441, 12455, 15760, 16232, 18518, 19928, 20290, 20882, 24910, 32464, 37036, 39856, 40580, 41764, 46295, 49820, 52205, 74072, 81160, 83528, 92590, 95363, 99640, 104410, 107537, 148144, 162320, 167056, 185180, 190726, 199280, 208820, 215074, 370360, 381452, 399713, 417640, 430148, 476815, 490727, 537685, 740720, 762904, 799426, 835280, 860296, 953630, 981454, 1075370, 1525808, 1598852, 1720592, 1907260, 1962908, 1998565, 2150740, 2453635, 3197704, 3814520, 3925816, 3997130, 4301480, 4907270, 5054239, 6395408, 7629040, 7851632, 7994260, 8602960, 9814540, 10108478, 15988520, 18786511, 19629080, 20216956, 21184789, 25271195, 31977040, 37573022, 39258160, 40433912, 42369578, 50542390, 75146044, 80867824, 84739156, 93932555, 101084780, 105923945, 150292088, 169478312, 187865110, 202169560, 211847890, 300584176, 338956624, 375730220, 404339120, 423695780, 751460440, 847391560, 995685083, 1502920880, 1694783120, 1991370166, 3982740332, 4978425415, 7965480664, 9956850830, 15930961328, 19913701660, 39827403320, 79654806640]

約数ペア:

[(1, 79654806640), (2, 39827403320), (4, 19913701660), (5, 15930961328), (8, 9956850830), (10, 7965480664), (16, 4978425415), (20, 3982740332), (40, 1991370166), (47, 1694783120), (53, 1502920880), (80, 995685083), (94, 847391560), (106, 751460440), (188, 423695780), (197, 404339120), (212, 375730220), (235, 338956624), (265, 300584176), (376, 211847890), (394, 202169560), (424, 187865110), (470, 169478312), (530, 150292088), (752, 105923945), (788, 101084780), (848, 93932555), (940, 84739156), (985, 80867824), (1060, 75146044), (1576, 50542390), (1880, 42369578), (1970, 40433912), (2029, 39258160), (2120, 37573022), (2491, 31977040), (3152, 25271195), (3760, 21184789), (3940, 20216956), (4058, 19629080), (4240, 18786511), (4982, 15988520), (7880, 10108478), (8116, 9814540), (9259, 8602960), (9964, 7994260), (10145, 7851632), (10441, 7629040), (12455, 6395408), (15760, 5054239), (16232, 4907270), (18518, 4301480), (19928, 3997130), (20290, 3925816), (20882, 3814520), (24910, 3197704), (32464, 2453635), (37036, 2150740), (39856, 1998565), (40580, 1962908), (41764, 1907260), (46295, 1720592), (49820, 1598852), (52205, 1525808), (74072, 1075370), (81160, 981454), (83528, 953630), (92590, 860296), (95363, 835280), (99640, 799426), (104410, 762904), (107537, 740720), (148144, 537685), (162320, 490727), (167056, 476815), (185180, 430148), (190726, 417640), (199280, 399713), (208820, 381452), (215074, 370360)]