81016800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{33757}}^1$

素因数の和:33780

約数の個数: 72

約数和(自身を含む): 263717496

約数和(自身を除く): 182700696

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 150, 160, 200, 240, 300, 400, 480, 600, 800, 1200, 2400, 33757, 67514, 101271, 135028, 168785, 202542, 270056, 337570, 405084, 506355, 540112, 675140, 810168, 843925, 1012710, 1080224, 1350280, 1620336, 1687850, 2025420, 2531775, 2700560, 3240672, 3375700, 4050840, 5063550, 5401120, 6751400, 8101680, 10127100, 13502800, 16203360, 20254200, 27005600, 40508400, 81016800]

約数ペア:

[(1, 81016800), (2, 40508400), (3, 27005600), (4, 20254200), (5, 16203360), (6, 13502800), (8, 10127100), (10, 8101680), (12, 6751400), (15, 5401120), (16, 5063550), (20, 4050840), (24, 3375700), (25, 3240672), (30, 2700560), (32, 2531775), (40, 2025420), (48, 1687850), (50, 1620336), (60, 1350280), (75, 1080224), (80, 1012710), (96, 843925), (100, 810168), (120, 675140), (150, 540112), (160, 506355), (200, 405084), (240, 337570), (300, 270056), (400, 202542), (480, 168785), (600, 135028), (800, 101271), (1200, 67514), (2400, 33757)]