136928000

素因数分解:

$2^8\times 5^3\times {\mathrm{11}}^1\times {\mathrm{389}}^1$

素因数の和:431

約数の個数: 144

約数和(自身を含む): 373070880

約数和(自身を除く): 236142880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 64, 80, 88, 100, 110, 125, 128, 160, 176, 200, 220, 250, 256, 275, 320, 352, 389, 400, 440, 500, 550, 640, 704, 778, 800, 880, 1000, 1100, 1280, 1375, 1408, 1556, 1600, 1760, 1945, 2000, 2200, 2750, 2816, 3112, 3200, 3520, 3890, 4000, 4279, 4400, 5500, 6224, 6400, 7040, 7780, 8000, 8558, 8800, 9725, 11000, 12448, 14080, 15560, 16000, 17116, 17600, 19450, 21395, 22000, 24896, 31120, 32000, 34232, 35200, 38900, 42790, 44000, 48625, 49792, 62240, 68464, 70400, 77800, 85580, 88000, 97250, 99584, 106975, 124480, 136928, 155600, 171160, 176000, 194500, 213950, 248960, 273856, 311200, 342320, 352000, 389000, 427900, 497920, 534875, 547712, 622400, 684640, 778000, 855800, 1069750, 1095424, 1244800, 1369280, 1556000, 1711600, 2139500, 2489600, 2738560, 3112000, 3423200, 4279000, 5477120, 6224000, 6846400, 8558000, 12448000, 13692800, 17116000, 27385600, 34232000, 68464000, 136928000]

約数ペア:

[(1, 136928000), (2, 68464000), (4, 34232000), (5, 27385600), (8, 17116000), (10, 13692800), (11, 12448000), (16, 8558000), (20, 6846400), (22, 6224000), (25, 5477120), (32, 4279000), (40, 3423200), (44, 3112000), (50, 2738560), (55, 2489600), (64, 2139500), (80, 1711600), (88, 1556000), (100, 1369280), (110, 1244800), (125, 1095424), (128, 1069750), (160, 855800), (176, 778000), (200, 684640), (220, 622400), (250, 547712), (256, 534875), (275, 497920), (320, 427900), (352, 389000), (389, 352000), (400, 342320), (440, 311200), (500, 273856), (550, 248960), (640, 213950), (704, 194500), (778, 176000), (800, 171160), (880, 155600), (1000, 136928), (1100, 124480), (1280, 106975), (1375, 99584), (1408, 97250), (1556, 88000), (1600, 85580), (1760, 77800), (1945, 70400), (2000, 68464), (2200, 62240), (2750, 49792), (2816, 48625), (3112, 44000), (3200, 42790), (3520, 38900), (3890, 35200), (4000, 34232), (4279, 32000), (4400, 31120), (5500, 24896), (6224, 22000), (6400, 21395), (7040, 19450), (7780, 17600), (8000, 17116), (8558, 16000), (8800, 15560), (9725, 14080), (11000, 12448)]