79471280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{743}}^1$

素因数の和:954

約数の個数: 80

約数和(自身を含む): 212557824

約数和(自身を除く): 133086544

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 191, 280, 382, 560, 743, 764, 955, 1337, 1486, 1528, 1910, 2674, 2972, 3056, 3715, 3820, 5201, 5348, 5944, 6685, 7430, 7640, 10402, 10696, 11888, 13370, 14860, 15280, 20804, 21392, 26005, 26740, 29720, 41608, 52010, 53480, 59440, 83216, 104020, 106960, 141913, 208040, 283826, 416080, 567652, 709565, 993391, 1135304, 1419130, 1986782, 2270608, 2838260, 3973564, 4966955, 5676520, 7947128, 9933910, 11353040, 15894256, 19867820, 39735640, 79471280]

約数ペア:

[(1, 79471280), (2, 39735640), (4, 19867820), (5, 15894256), (7, 11353040), (8, 9933910), (10, 7947128), (14, 5676520), (16, 4966955), (20, 3973564), (28, 2838260), (35, 2270608), (40, 1986782), (56, 1419130), (70, 1135304), (80, 993391), (112, 709565), (140, 567652), (191, 416080), (280, 283826), (382, 208040), (560, 141913), (743, 106960), (764, 104020), (955, 83216), (1337, 59440), (1486, 53480), (1528, 52010), (1910, 41608), (2674, 29720), (2972, 26740), (3056, 26005), (3715, 21392), (3820, 20804), (5201, 15280), (5348, 14860), (5944, 13370), (6685, 11888), (7430, 10696), (7640, 10402)]