82664520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{688871}}^1$

素因数の和:688885

約数の個数: 32

約数和(自身を含む): 247993920

約数和(自身を除く): 165329400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 688871, 1377742, 2066613, 2755484, 3444355, 4133226, 5510968, 6888710, 8266452, 10333065, 13777420, 16532904, 20666130, 27554840, 41332260, 82664520]

約数ペア:

[(1, 82664520), (2, 41332260), (3, 27554840), (4, 20666130), (5, 16532904), (6, 13777420), (8, 10333065), (10, 8266452), (12, 6888710), (15, 5510968), (20, 4133226), (24, 3444355), (30, 2755484), (40, 2066613), (60, 1377742), (120, 688871)]