54771200

素因数分解:

$2^9\times 5^2\times {\mathrm{11}}^1\times {\mathrm{389}}^1$

素因数の和:428

約数の個数: 120

約数和(自身を含む): 148416840

約数和(自身を除く): 93645640

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, 389, 400, 440, 512, 550, 640, 704, 778, 800, 880, 1100, 1280, 1408, 1556, 1600, 1760, 1945, 2200, 2560, 2816, 3112, 3200, 3520, 3890, 4279, 4400, 5632, 6224, 6400, 7040, 7780, 8558, 8800, 9725, 12448, 12800, 14080, 15560, 17116, 17600, 19450, 21395, 24896, 28160, 31120, 34232, 35200, 38900, 42790, 49792, 62240, 68464, 70400, 77800, 85580, 99584, 106975, 124480, 136928, 140800, 155600, 171160, 199168, 213950, 248960, 273856, 311200, 342320, 427900, 497920, 547712, 622400, 684640, 855800, 995840, 1095424, 1244800, 1369280, 1711600, 2190848, 2489600, 2738560, 3423200, 4979200, 5477120, 6846400, 10954240, 13692800, 27385600, 54771200]

約数ペア:

[(1, 54771200), (2, 27385600), (4, 13692800), (5, 10954240), (8, 6846400), (10, 5477120), (11, 4979200), (16, 3423200), (20, 2738560), (22, 2489600), (25, 2190848), (32, 1711600), (40, 1369280), (44, 1244800), (50, 1095424), (55, 995840), (64, 855800), (80, 684640), (88, 622400), (100, 547712), (110, 497920), (128, 427900), (160, 342320), (176, 311200), (200, 273856), (220, 248960), (256, 213950), (275, 199168), (320, 171160), (352, 155600), (389, 140800), (400, 136928), (440, 124480), (512, 106975), (550, 99584), (640, 85580), (704, 77800), (778, 70400), (800, 68464), (880, 62240), (1100, 49792), (1280, 42790), (1408, 38900), (1556, 35200), (1600, 34232), (1760, 31120), (1945, 28160), (2200, 24896), (2560, 21395), (2816, 19450), (3112, 17600), (3200, 17116), (3520, 15560), (3890, 14080), (4279, 12800), (4400, 12448), (5632, 9725), (6224, 8800), (6400, 8558), (7040, 7780)]