84021560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{2753}}^1$

素因数の和:2880

約数の個数: 64

約数和(自身を含む): 218116800

約数和(自身を除く): 134095240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 109, 140, 218, 280, 436, 545, 763, 872, 1090, 1526, 2180, 2753, 3052, 3815, 4360, 5506, 6104, 7630, 11012, 13765, 15260, 19271, 22024, 27530, 30520, 38542, 55060, 77084, 96355, 110120, 154168, 192710, 300077, 385420, 600154, 770840, 1200308, 1500385, 2100539, 2400616, 3000770, 4201078, 6001540, 8402156, 10502695, 12003080, 16804312, 21005390, 42010780, 84021560]

約数ペア:

[(1, 84021560), (2, 42010780), (4, 21005390), (5, 16804312), (7, 12003080), (8, 10502695), (10, 8402156), (14, 6001540), (20, 4201078), (28, 3000770), (35, 2400616), (40, 2100539), (56, 1500385), (70, 1200308), (109, 770840), (140, 600154), (218, 385420), (280, 300077), (436, 192710), (545, 154168), (763, 110120), (872, 96355), (1090, 77084), (1526, 55060), (2180, 38542), (2753, 30520), (3052, 27530), (3815, 22024), (4360, 19271), (5506, 15260), (6104, 13765), (7630, 11012)]