156728968660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20297}}^1\times {\mathrm{35099}}^1$

素因数の和:55416

約数の個数: 48

約数和(自身を含む): 359079739200

約数和(自身を除く): 202350770540

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 20297, 35099, 40594, 70198, 81188, 101485, 140396, 175495, 202970, 223267, 350990, 386089, 405940, 446534, 701980, 772178, 893068, 1116335, 1544356, 1930445, 2232670, 3860890, 4465340, 7721780, 712404403, 1424808806, 2849617612, 3562022015, 7124044030, 7836448433, 14248088060, 15672896866, 31345793732, 39182242165, 78364484330, 156728968660]

約数ペア:

[(1, 156728968660), (2, 78364484330), (4, 39182242165), (5, 31345793732), (10, 15672896866), (11, 14248088060), (20, 7836448433), (22, 7124044030), (44, 3562022015), (55, 2849617612), (110, 1424808806), (220, 712404403), (20297, 7721780), (35099, 4465340), (40594, 3860890), (70198, 2232670), (81188, 1930445), (101485, 1544356), (140396, 1116335), (175495, 893068), (202970, 772178), (223267, 701980), (350990, 446534), (386089, 405940)]