67312840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{773}}^1$

素因数の和:1102

約数の個数: 64

約数和(自身を含む): 173871360

約数和(自身を除く): 106558520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 311, 622, 773, 1244, 1546, 1555, 2177, 2488, 3092, 3110, 3865, 4354, 5411, 6184, 6220, 7730, 8708, 10822, 10885, 12440, 15460, 17416, 21644, 21770, 27055, 30920, 43288, 43540, 54110, 87080, 108220, 216440, 240403, 480806, 961612, 1202015, 1682821, 1923224, 2404030, 3365642, 4808060, 6731284, 8414105, 9616120, 13462568, 16828210, 33656420, 67312840]

約数ペア:

[(1, 67312840), (2, 33656420), (4, 16828210), (5, 13462568), (7, 9616120), (8, 8414105), (10, 6731284), (14, 4808060), (20, 3365642), (28, 2404030), (35, 1923224), (40, 1682821), (56, 1202015), (70, 961612), (140, 480806), (280, 240403), (311, 216440), (622, 108220), (773, 87080), (1244, 54110), (1546, 43540), (1555, 43288), (2177, 30920), (2488, 27055), (3092, 21770), (3110, 21644), (3865, 17416), (4354, 15460), (5411, 12440), (6184, 10885), (6220, 10822), (7730, 8708)]