55867560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{66509}}^1$

素因数の和:66530

約数の個数: 64

約数和(自身を含む): 191548800

約数和(自身を除く): 135681240

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, 66509, 133018, 199527, 266036, 332545, 399054, 465563, 532072, 665090, 798108, 931126, 997635, 1330180, 1396689, 1596216, 1862252, 1995270, 2327815, 2660360, 2793378, 3724504, 3990540, 4655630, 5586756, 6983445, 7981080, 9311260, 11173512, 13966890, 18622520, 27933780, 55867560]

約数ペア:

[(1, 55867560), (2, 27933780), (3, 18622520), (4, 13966890), (5, 11173512), (6, 9311260), (7, 7981080), (8, 6983445), (10, 5586756), (12, 4655630), (14, 3990540), (15, 3724504), (20, 2793378), (21, 2660360), (24, 2327815), (28, 1995270), (30, 1862252), (35, 1596216), (40, 1396689), (42, 1330180), (56, 997635), (60, 931126), (70, 798108), (84, 665090), (105, 532072), (120, 465563), (140, 399054), (168, 332545), (210, 266036), (280, 199527), (420, 133018), (840, 66509)]