84920520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{707671}}^1$

素因数の和:707685

約数の個数: 32

約数和(自身を含む): 254761920

約数和(自身を除く): 169841400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 707671, 1415342, 2123013, 2830684, 3538355, 4246026, 5661368, 7076710, 8492052, 10615065, 14153420, 16984104, 21230130, 28306840, 42460260, 84920520]

約数ペア:

[(1, 84920520), (2, 42460260), (3, 28306840), (4, 21230130), (5, 16984104), (6, 14153420), (8, 10615065), (10, 8492052), (12, 7076710), (15, 5661368), (20, 4246026), (24, 3538355), (30, 2830684), (40, 2123013), (60, 1415342), (120, 707671)]