76844280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{640369}}^1$

素因数の和:640383

約数の個数: 32

約数和(自身を含む): 230533200

約数和(自身を除く): 153688920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 640369, 1280738, 1921107, 2561476, 3201845, 3842214, 5122952, 6403690, 7684428, 9605535, 12807380, 15368856, 19211070, 25614760, 38422140, 76844280]

約数ペア:

[(1, 76844280), (2, 38422140), (3, 25614760), (4, 19211070), (5, 15368856), (6, 12807380), (8, 9605535), (10, 7684428), (12, 6403690), (15, 5122952), (20, 3842214), (24, 3201845), (30, 2561476), (40, 1921107), (60, 1280738), (120, 640369)]