74992240

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{479}}^1$

素因数の和:614

約数の個数: 80

約数和(自身を含む): 185702400

約数和(自身を除く): 110710160

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 103, 152, 190, 206, 304, 380, 412, 479, 515, 760, 824, 958, 1030, 1520, 1648, 1916, 1957, 2060, 2395, 3832, 3914, 4120, 4790, 7664, 7828, 8240, 9101, 9580, 9785, 15656, 18202, 19160, 19570, 31312, 36404, 38320, 39140, 45505, 49337, 72808, 78280, 91010, 98674, 145616, 156560, 182020, 197348, 246685, 364040, 394696, 493370, 728080, 789392, 937403, 986740, 1874806, 1973480, 3749612, 3946960, 4687015, 7499224, 9374030, 14998448, 18748060, 37496120, 74992240]

約数ペア:

[(1, 74992240), (2, 37496120), (4, 18748060), (5, 14998448), (8, 9374030), (10, 7499224), (16, 4687015), (19, 3946960), (20, 3749612), (38, 1973480), (40, 1874806), (76, 986740), (80, 937403), (95, 789392), (103, 728080), (152, 493370), (190, 394696), (206, 364040), (304, 246685), (380, 197348), (412, 182020), (479, 156560), (515, 145616), (760, 98674), (824, 91010), (958, 78280), (1030, 72808), (1520, 49337), (1648, 45505), (1916, 39140), (1957, 38320), (2060, 36404), (2395, 31312), (3832, 19570), (3914, 19160), (4120, 18202), (4790, 15656), (7664, 9785), (7828, 9580), (8240, 9101)]