67781600

素因数分解:

$2^5\times 5^2\times {\mathrm{193}}^1\times {\mathrm{439}}^1$

素因数の和:652

約数の個数: 72

約数和(自身を含む): 166708080

約数和(自身を除く): 98926480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 193, 200, 386, 400, 439, 772, 800, 878, 965, 1544, 1756, 1930, 2195, 3088, 3512, 3860, 4390, 4825, 6176, 7024, 7720, 8780, 9650, 10975, 14048, 15440, 17560, 19300, 21950, 30880, 35120, 38600, 43900, 70240, 77200, 84727, 87800, 154400, 169454, 175600, 338908, 351200, 423635, 677816, 847270, 1355632, 1694540, 2118175, 2711264, 3389080, 4236350, 6778160, 8472700, 13556320, 16945400, 33890800, 67781600]

約数ペア:

[(1, 67781600), (2, 33890800), (4, 16945400), (5, 13556320), (8, 8472700), (10, 6778160), (16, 4236350), (20, 3389080), (25, 2711264), (32, 2118175), (40, 1694540), (50, 1355632), (80, 847270), (100, 677816), (160, 423635), (193, 351200), (200, 338908), (386, 175600), (400, 169454), (439, 154400), (772, 87800), (800, 84727), (878, 77200), (965, 70240), (1544, 43900), (1756, 38600), (1930, 35120), (2195, 30880), (3088, 21950), (3512, 19300), (3860, 17560), (4390, 15440), (4825, 14048), (6176, 10975), (7024, 9650), (7720, 8780)]