7981560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{22171}}^1$

素因数の和:22188

約数の個数: 48

約数和(自身を含む): 25941240

約数和(自身を除く): 17959680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 22171, 44342, 66513, 88684, 110855, 133026, 177368, 199539, 221710, 266052, 332565, 399078, 443420, 532104, 665130, 798156, 886840, 997695, 1330260, 1596312, 1995390, 2660520, 3990780, 7981560]

約数ペア:

[(1, 7981560), (2, 3990780), (3, 2660520), (4, 1995390), (5, 1596312), (6, 1330260), (8, 997695), (9, 886840), (10, 798156), (12, 665130), (15, 532104), (18, 443420), (20, 399078), (24, 332565), (30, 266052), (36, 221710), (40, 199539), (45, 177368), (60, 133026), (72, 110855), (90, 88684), (120, 66513), (180, 44342), (360, 22171)]