55581960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{66169}}^1$

素因数の和:66190

約数の個数: 64

約数和(自身を含む): 190569600

約数和(自身を除く): 134987640

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, 66169, 132338, 198507, 264676, 330845, 397014, 463183, 529352, 661690, 794028, 926366, 992535, 1323380, 1389549, 1588056, 1852732, 1985070, 2315915, 2646760, 2779098, 3705464, 3970140, 4631830, 5558196, 6947745, 7940280, 9263660, 11116392, 13895490, 18527320, 27790980, 55581960]

約数ペア:

[(1, 55581960), (2, 27790980), (3, 18527320), (4, 13895490), (5, 11116392), (6, 9263660), (7, 7940280), (8, 6947745), (10, 5558196), (12, 4631830), (14, 3970140), (15, 3705464), (20, 2779098), (21, 2646760), (24, 2315915), (28, 1985070), (30, 1852732), (35, 1588056), (40, 1389549), (42, 1323380), (56, 992535), (60, 926366), (70, 794028), (84, 661690), (105, 529352), (120, 463183), (140, 397014), (168, 330845), (210, 264676), (280, 198507), (420, 132338), (840, 66169)]