81007200

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{11251}}^1$

素因数の和:11277

約数の個数: 108

約数和(自身を含む): 285677028

約数和(自身を除く): 204669828

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 96, 100, 120, 144, 150, 160, 180, 200, 225, 240, 288, 300, 360, 400, 450, 480, 600, 720, 800, 900, 1200, 1440, 1800, 2400, 3600, 7200, 11251, 22502, 33753, 45004, 56255, 67506, 90008, 101259, 112510, 135012, 168765, 180016, 202518, 225020, 270024, 281275, 337530, 360032, 405036, 450040, 506295, 540048, 562550, 675060, 810072, 843825, 900080, 1012590, 1080096, 1125100, 1350120, 1620144, 1687650, 1800160, 2025180, 2250200, 2531475, 2700240, 3240288, 3375300, 4050360, 4500400, 5062950, 5400480, 6750600, 8100720, 9000800, 10125900, 13501200, 16201440, 20251800, 27002400, 40503600, 81007200]

約数ペア:

[(1, 81007200), (2, 40503600), (3, 27002400), (4, 20251800), (5, 16201440), (6, 13501200), (8, 10125900), (9, 9000800), (10, 8100720), (12, 6750600), (15, 5400480), (16, 5062950), (18, 4500400), (20, 4050360), (24, 3375300), (25, 3240288), (30, 2700240), (32, 2531475), (36, 2250200), (40, 2025180), (45, 1800160), (48, 1687650), (50, 1620144), (60, 1350120), (72, 1125100), (75, 1080096), (80, 1012590), (90, 900080), (96, 843825), (100, 810072), (120, 675060), (144, 562550), (150, 540048), (160, 506295), (180, 450040), (200, 405036), (225, 360032), (240, 337530), (288, 281275), (300, 270024), (360, 225020), (400, 202518), (450, 180016), (480, 168765), (600, 135012), (720, 112510), (800, 101259), (900, 90008), (1200, 67506), (1440, 56255), (1800, 45004), (2400, 33753), (3600, 22502), (7200, 11251)]