133442560

素因数分解:

$2^{10}\times 5^1\times {\mathrm{67}}^1\times {\mathrm{389}}^1$

素因数の和:481

約数の個数: 88

約数和(自身を含む): 325718640

約数和(自身を除く): 192276080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 80, 128, 134, 160, 256, 268, 320, 335, 389, 512, 536, 640, 670, 778, 1024, 1072, 1280, 1340, 1556, 1945, 2144, 2560, 2680, 3112, 3890, 4288, 5120, 5360, 6224, 7780, 8576, 10720, 12448, 15560, 17152, 21440, 24896, 26063, 31120, 34304, 42880, 49792, 52126, 62240, 68608, 85760, 99584, 104252, 124480, 130315, 171520, 199168, 208504, 248960, 260630, 343040, 398336, 417008, 497920, 521260, 834016, 995840, 1042520, 1668032, 1991680, 2085040, 3336064, 4170080, 6672128, 8340160, 13344256, 16680320, 26688512, 33360640, 66721280, 133442560]

約数ペア:

[(1, 133442560), (2, 66721280), (4, 33360640), (5, 26688512), (8, 16680320), (10, 13344256), (16, 8340160), (20, 6672128), (32, 4170080), (40, 3336064), (64, 2085040), (67, 1991680), (80, 1668032), (128, 1042520), (134, 995840), (160, 834016), (256, 521260), (268, 497920), (320, 417008), (335, 398336), (389, 343040), (512, 260630), (536, 248960), (640, 208504), (670, 199168), (778, 171520), (1024, 130315), (1072, 124480), (1280, 104252), (1340, 99584), (1556, 85760), (1945, 68608), (2144, 62240), (2560, 52126), (2680, 49792), (3112, 42880), (3890, 34304), (4288, 31120), (5120, 26063), (5360, 24896), (6224, 21440), (7780, 17152), (8576, 15560), (10720, 12448)]