81052560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{112573}}^1$

素因数の和:112592

約数の個数: 60

約数和(自身を含む): 272203932

約数和(自身を除く): 191151372

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 112573, 225146, 337719, 450292, 562865, 675438, 900584, 1013157, 1125730, 1350876, 1688595, 1801168, 2026314, 2251460, 2701752, 3377190, 4052628, 4502920, 5065785, 5403504, 6754380, 8105256, 9005840, 10131570, 13508760, 16210512, 20263140, 27017520, 40526280, 81052560]

約数ペア:

[(1, 81052560), (2, 40526280), (3, 27017520), (4, 20263140), (5, 16210512), (6, 13508760), (8, 10131570), (9, 9005840), (10, 8105256), (12, 6754380), (15, 5403504), (16, 5065785), (18, 4502920), (20, 4052628), (24, 3377190), (30, 2701752), (36, 2251460), (40, 2026314), (45, 1801168), (48, 1688595), (60, 1350876), (72, 1125730), (80, 1013157), (90, 900584), (120, 675438), (144, 562865), (180, 450292), (240, 337719), (360, 225146), (720, 112573)]