132565840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{757}}^1$

素因数の和:980

約数の個数: 80

約数和(自身を含む): 338371200

約数和(自身を除く): 205805360

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 199, 220, 398, 440, 757, 796, 880, 995, 1514, 1592, 1990, 2189, 3028, 3184, 3785, 3980, 4378, 6056, 7570, 7960, 8327, 8756, 10945, 12112, 15140, 15920, 16654, 17512, 21890, 30280, 33308, 35024, 41635, 43780, 60560, 66616, 83270, 87560, 133232, 150643, 166540, 175120, 301286, 333080, 602572, 666160, 753215, 1205144, 1506430, 1657073, 2410288, 3012860, 3314146, 6025720, 6628292, 8285365, 12051440, 13256584, 16570730, 26513168, 33141460, 66282920, 132565840]

約数ペア:

[(1, 132565840), (2, 66282920), (4, 33141460), (5, 26513168), (8, 16570730), (10, 13256584), (11, 12051440), (16, 8285365), (20, 6628292), (22, 6025720), (40, 3314146), (44, 3012860), (55, 2410288), (80, 1657073), (88, 1506430), (110, 1205144), (176, 753215), (199, 666160), (220, 602572), (398, 333080), (440, 301286), (757, 175120), (796, 166540), (880, 150643), (995, 133232), (1514, 87560), (1592, 83270), (1990, 66616), (2189, 60560), (3028, 43780), (3184, 41635), (3785, 35024), (3980, 33308), (4378, 30280), (6056, 21890), (7570, 17512), (7960, 16654), (8327, 15920), (8756, 15140), (10945, 12112)]