140140336

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{223}}^1$

素因数の和:450

約数の個数: 80

約数和(自身を含む): 323534848

約数和(自身を除く): 183394512

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 181, 217, 223, 248, 362, 434, 446, 496, 724, 868, 892, 1267, 1448, 1561, 1736, 1784, 2534, 2896, 3122, 3472, 3568, 5068, 5611, 6244, 6913, 10136, 11222, 12488, 13826, 20272, 22444, 24976, 27652, 39277, 40363, 44888, 48391, 55304, 78554, 80726, 89776, 96782, 110608, 157108, 161452, 193564, 282541, 314216, 322904, 387128, 565082, 628432, 645808, 774256, 1130164, 1251253, 2260328, 2502506, 4520656, 5005012, 8758771, 10010024, 17517542, 20020048, 35035084, 70070168, 140140336]

約数ペア:

[(1, 140140336), (2, 70070168), (4, 35035084), (7, 20020048), (8, 17517542), (14, 10010024), (16, 8758771), (28, 5005012), (31, 4520656), (56, 2502506), (62, 2260328), (112, 1251253), (124, 1130164), (181, 774256), (217, 645808), (223, 628432), (248, 565082), (362, 387128), (434, 322904), (446, 314216), (496, 282541), (724, 193564), (868, 161452), (892, 157108), (1267, 110608), (1448, 96782), (1561, 89776), (1736, 80726), (1784, 78554), (2534, 55304), (2896, 48391), (3122, 44888), (3472, 40363), (3568, 39277), (5068, 27652), (5611, 24976), (6244, 22444), (6913, 20272), (10136, 13826), (11222, 12488)]