67663920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{281933}}^1$

素因数の和:281949

約数の個数: 40

約数和(自身を含む): 209758896

約数和(自身を除く): 142094976

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 281933, 563866, 845799, 1127732, 1409665, 1691598, 2255464, 2819330, 3383196, 4228995, 4510928, 5638660, 6766392, 8457990, 11277320, 13532784, 16915980, 22554640, 33831960, 67663920]

約数ペア:

[(1, 67663920), (2, 33831960), (3, 22554640), (4, 16915980), (5, 13532784), (6, 11277320), (8, 8457990), (10, 6766392), (12, 5638660), (15, 4510928), (16, 4228995), (20, 3383196), (24, 2819330), (30, 2255464), (40, 1691598), (48, 1409665), (60, 1127732), (80, 845799), (120, 563866), (240, 281933)]