56957880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{67807}}^1$

素因数の和:67828

約数の個数: 64

約数和(自身を含む): 195287040

約数和(自身を除く): 138329160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 67807, 135614, 203421, 271228, 339035, 406842, 474649, 542456, 678070, 813684, 949298, 1017105, 1356140, 1423947, 1627368, 1898596, 2034210, 2373245, 2712280, 2847894, 3797192, 4068420, 4746490, 5695788, 7119735, 8136840, 9492980, 11391576, 14239470, 18985960, 28478940, 56957880]

約数ペア:

[(1, 56957880), (2, 28478940), (3, 18985960), (4, 14239470), (5, 11391576), (6, 9492980), (7, 8136840), (8, 7119735), (10, 5695788), (12, 4746490), (14, 4068420), (15, 3797192), (20, 2847894), (21, 2712280), (24, 2373245), (28, 2034210), (30, 1898596), (35, 1627368), (40, 1423947), (42, 1356140), (56, 1017105), (60, 949298), (70, 813684), (84, 678070), (105, 542456), (120, 474649), (140, 406842), (168, 339035), (210, 271228), (280, 203421), (420, 135614), (840, 67807)]