67611320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{241469}}^1$

素因数の和:241487

約数の個数: 32

約数和(自身を含む): 173858400

約数和(自身を除く): 106247080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 241469, 482938, 965876, 1207345, 1690283, 1931752, 2414690, 3380566, 4829380, 6761132, 8451415, 9658760, 13522264, 16902830, 33805660, 67611320]

約数ペア:

[(1, 67611320), (2, 33805660), (4, 16902830), (5, 13522264), (7, 9658760), (8, 8451415), (10, 6761132), (14, 4829380), (20, 3380566), (28, 2414690), (35, 1931752), (40, 1690283), (56, 1207345), (70, 965876), (140, 482938), (280, 241469)]