84040880

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1949}}^1$

素因数の和:1987

約数の個数: 120

約数和(自身を含む): 248086800

約数和(自身を除く): 164045920

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 80, 88, 98, 110, 112, 140, 154, 176, 196, 220, 245, 280, 308, 385, 392, 440, 490, 539, 560, 616, 770, 784, 880, 980, 1078, 1232, 1540, 1949, 1960, 2156, 2695, 3080, 3898, 3920, 4312, 5390, 6160, 7796, 8624, 9745, 10780, 13643, 15592, 19490, 21439, 21560, 27286, 31184, 38980, 42878, 43120, 54572, 68215, 77960, 85756, 95501, 107195, 109144, 136430, 150073, 155920, 171512, 191002, 214390, 218288, 272860, 300146, 343024, 382004, 428780, 477505, 545720, 600292, 750365, 764008, 857560, 955010, 1050511, 1091440, 1200584, 1500730, 1528016, 1715120, 1910020, 2101022, 2401168, 3001460, 3820040, 4202044, 5252555, 6002920, 7640080, 8404088, 10505110, 12005840, 16808176, 21010220, 42020440, 84040880]

約数ペア:

[(1, 84040880), (2, 42020440), (4, 21010220), (5, 16808176), (7, 12005840), (8, 10505110), (10, 8404088), (11, 7640080), (14, 6002920), (16, 5252555), (20, 4202044), (22, 3820040), (28, 3001460), (35, 2401168), (40, 2101022), (44, 1910020), (49, 1715120), (55, 1528016), (56, 1500730), (70, 1200584), (77, 1091440), (80, 1050511), (88, 955010), (98, 857560), (110, 764008), (112, 750365), (140, 600292), (154, 545720), (176, 477505), (196, 428780), (220, 382004), (245, 343024), (280, 300146), (308, 272860), (385, 218288), (392, 214390), (440, 191002), (490, 171512), (539, 155920), (560, 150073), (616, 136430), (770, 109144), (784, 107195), (880, 95501), (980, 85756), (1078, 77960), (1232, 68215), (1540, 54572), (1949, 43120), (1960, 42878), (2156, 38980), (2695, 31184), (3080, 27286), (3898, 21560), (3920, 21439), (4312, 19490), (5390, 15592), (6160, 13643), (7796, 10780), (8624, 9745)]