56013720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{66683}}^1$

素因数の和:66704

約数の個数: 64

約数和(自身を含む): 192049920

約数和(自身を除く): 136036200

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, 66683, 133366, 200049, 266732, 333415, 400098, 466781, 533464, 666830, 800196, 933562, 1000245, 1333660, 1400343, 1600392, 1867124, 2000490, 2333905, 2667320, 2800686, 3734248, 4000980, 4667810, 5601372, 7001715, 8001960, 9335620, 11202744, 14003430, 18671240, 28006860, 56013720]

約数ペア:

[(1, 56013720), (2, 28006860), (3, 18671240), (4, 14003430), (5, 11202744), (6, 9335620), (7, 8001960), (8, 7001715), (10, 5601372), (12, 4667810), (14, 4000980), (15, 3734248), (20, 2800686), (21, 2667320), (24, 2333905), (28, 2000490), (30, 1867124), (35, 1600392), (40, 1400343), (42, 1333660), (56, 1000245), (60, 933562), (70, 800196), (84, 666830), (105, 533464), (120, 466781), (140, 400098), (168, 333415), (210, 266732), (280, 200049), (420, 133366), (840, 66683)]