133027520

素因数分解:

$2^6\times 5^1\times {\mathrm{199}}^1\times {\mathrm{2089}}^1$

素因数の和:2305

約数の個数: 56

約数和(自身を含む): 318516000

約数和(自身を除く): 185488480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 199, 320, 398, 796, 995, 1592, 1990, 2089, 3184, 3980, 4178, 6368, 7960, 8356, 10445, 12736, 15920, 16712, 20890, 31840, 33424, 41780, 63680, 66848, 83560, 133696, 167120, 334240, 415711, 668480, 831422, 1662844, 2078555, 3325688, 4157110, 6651376, 8314220, 13302752, 16628440, 26605504, 33256880, 66513760, 133027520]

約数ペア:

[(1, 133027520), (2, 66513760), (4, 33256880), (5, 26605504), (8, 16628440), (10, 13302752), (16, 8314220), (20, 6651376), (32, 4157110), (40, 3325688), (64, 2078555), (80, 1662844), (160, 831422), (199, 668480), (320, 415711), (398, 334240), (796, 167120), (995, 133696), (1592, 83560), (1990, 66848), (2089, 63680), (3184, 41780), (3980, 33424), (4178, 31840), (6368, 20890), (7960, 16712), (8356, 15920), (10445, 12736)]