66246400

素因数分解:

$2^8\times 5^2\times {\mathrm{11}}^1\times {\mathrm{941}}^1$

素因数の和:978

約数の個数: 108

約数和(自身を含む): 179066664

約数和(自身を除く): 112820264

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 64, 80, 88, 100, 110, 128, 160, 176, 200, 220, 256, 275, 320, 352, 400, 440, 550, 640, 704, 800, 880, 941, 1100, 1280, 1408, 1600, 1760, 1882, 2200, 2816, 3200, 3520, 3764, 4400, 4705, 6400, 7040, 7528, 8800, 9410, 10351, 14080, 15056, 17600, 18820, 20702, 23525, 30112, 35200, 37640, 41404, 47050, 51755, 60224, 70400, 75280, 82808, 94100, 103510, 120448, 150560, 165616, 188200, 207020, 240896, 258775, 301120, 331232, 376400, 414040, 517550, 602240, 662464, 752800, 828080, 1035100, 1204480, 1324928, 1505600, 1656160, 2070200, 2649856, 3011200, 3312320, 4140400, 6022400, 6624640, 8280800, 13249280, 16561600, 33123200, 66246400]

約数ペア:

[(1, 66246400), (2, 33123200), (4, 16561600), (5, 13249280), (8, 8280800), (10, 6624640), (11, 6022400), (16, 4140400), (20, 3312320), (22, 3011200), (25, 2649856), (32, 2070200), (40, 1656160), (44, 1505600), (50, 1324928), (55, 1204480), (64, 1035100), (80, 828080), (88, 752800), (100, 662464), (110, 602240), (128, 517550), (160, 414040), (176, 376400), (200, 331232), (220, 301120), (256, 258775), (275, 240896), (320, 207020), (352, 188200), (400, 165616), (440, 150560), (550, 120448), (640, 103510), (704, 94100), (800, 82808), (880, 75280), (941, 70400), (1100, 60224), (1280, 51755), (1408, 47050), (1600, 41404), (1760, 37640), (1882, 35200), (2200, 30112), (2816, 23525), (3200, 20702), (3520, 18820), (3764, 17600), (4400, 15056), (4705, 14080), (6400, 10351), (7040, 9410), (7528, 8800)]