12513576880

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{138793}}^1$

素因数の和:138843

約数の個数: 120

約数和(自身を含む): 35315855712

約数和(自身を除く): 22802278832

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 49, 56, 70, 80, 92, 98, 112, 115, 140, 161, 184, 196, 230, 245, 280, 322, 368, 392, 460, 490, 560, 644, 784, 805, 920, 980, 1127, 1288, 1610, 1840, 1960, 2254, 2576, 3220, 3920, 4508, 5635, 6440, 9016, 11270, 12880, 18032, 22540, 45080, 90160, 138793, 277586, 555172, 693965, 971551, 1110344, 1387930, 1943102, 2220688, 2775860, 3192239, 3886204, 4857755, 5551720, 6384478, 6800857, 7772408, 9715510, 11103440, 12768956, 13601714, 15544816, 15961195, 19431020, 22345673, 25537912, 27203428, 31922390, 34004285, 38862040, 44691346, 51075824, 54406856, 63844780, 68008570, 77724080, 89382692, 108813712, 111728365, 127689560, 136017140, 156419711, 178765384, 223456730, 255379120, 272034280, 312839422, 357530768, 446913460, 544068560, 625678844, 782098555, 893826920, 1251357688, 1564197110, 1787653840, 2502715376, 3128394220, 6256788440, 12513576880]

約数ペア:

[(1, 12513576880), (2, 6256788440), (4, 3128394220), (5, 2502715376), (7, 1787653840), (8, 1564197110), (10, 1251357688), (14, 893826920), (16, 782098555), (20, 625678844), (23, 544068560), (28, 446913460), (35, 357530768), (40, 312839422), (46, 272034280), (49, 255379120), (56, 223456730), (70, 178765384), (80, 156419711), (92, 136017140), (98, 127689560), (112, 111728365), (115, 108813712), (140, 89382692), (161, 77724080), (184, 68008570), (196, 63844780), (230, 54406856), (245, 51075824), (280, 44691346), (322, 38862040), (368, 34004285), (392, 31922390), (460, 27203428), (490, 25537912), (560, 22345673), (644, 19431020), (784, 15961195), (805, 15544816), (920, 13601714), (980, 12768956), (1127, 11103440), (1288, 9715510), (1610, 7772408), (1840, 6800857), (1960, 6384478), (2254, 5551720), (2576, 4857755), (3220, 3886204), (3920, 3192239), (4508, 2775860), (5635, 2220688), (6440, 1943102), (9016, 1387930), (11270, 1110344), (12880, 971551), (18032, 693965), (22540, 555172), (45080, 277586), (90160, 138793)]