56460800

素因数分解:

$2^9\times 5^2\times {\mathrm{11}}^1\times {\mathrm{401}}^1$

素因数の和:440

約数の個数: 120

約数和(自身を含む): 152983512

約数和(自身を除く): 96522712

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, 401, 440, 512, 550, 640, 704, 800, 802, 880, 1100, 1280, 1408, 1600, 1604, 1760, 2005, 2200, 2560, 2816, 3200, 3208, 3520, 4010, 4400, 4411, 5632, 6400, 6416, 7040, 8020, 8800, 8822, 10025, 12800, 12832, 14080, 16040, 17600, 17644, 20050, 22055, 25664, 28160, 32080, 35200, 35288, 40100, 44110, 51328, 64160, 70400, 70576, 80200, 88220, 102656, 110275, 128320, 140800, 141152, 160400, 176440, 205312, 220550, 256640, 282304, 320800, 352880, 441100, 513280, 564608, 641600, 705760, 882200, 1026560, 1129216, 1283200, 1411520, 1764400, 2258432, 2566400, 2823040, 3528800, 5132800, 5646080, 7057600, 11292160, 14115200, 28230400, 56460800]

約数ペア:

[(1, 56460800), (2, 28230400), (4, 14115200), (5, 11292160), (8, 7057600), (10, 5646080), (11, 5132800), (16, 3528800), (20, 2823040), (22, 2566400), (25, 2258432), (32, 1764400), (40, 1411520), (44, 1283200), (50, 1129216), (55, 1026560), (64, 882200), (80, 705760), (88, 641600), (100, 564608), (110, 513280), (128, 441100), (160, 352880), (176, 320800), (200, 282304), (220, 256640), (256, 220550), (275, 205312), (320, 176440), (352, 160400), (400, 141152), (401, 140800), (440, 128320), (512, 110275), (550, 102656), (640, 88220), (704, 80200), (800, 70576), (802, 70400), (880, 64160), (1100, 51328), (1280, 44110), (1408, 40100), (1600, 35288), (1604, 35200), (1760, 32080), (2005, 28160), (2200, 25664), (2560, 22055), (2816, 20050), (3200, 17644), (3208, 17600), (3520, 16040), (4010, 14080), (4400, 12832), (4411, 12800), (5632, 10025), (6400, 8822), (6416, 8800), (7040, 8020)]