81039600

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{22511}}^1$

素因数の和:22535

約数の個数: 90

約数和(自身を含む): 281242416

約数和(自身を除く): 200202816

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 100, 120, 144, 150, 180, 200, 225, 240, 300, 360, 400, 450, 600, 720, 900, 1200, 1800, 3600, 22511, 45022, 67533, 90044, 112555, 135066, 180088, 202599, 225110, 270132, 337665, 360176, 405198, 450220, 540264, 562775, 675330, 810396, 900440, 1012995, 1080528, 1125550, 1350660, 1620792, 1688325, 1800880, 2025990, 2251100, 2701320, 3241584, 3376650, 4051980, 4502200, 5064975, 5402640, 6753300, 8103960, 9004400, 10129950, 13506600, 16207920, 20259900, 27013200, 40519800, 81039600]

約数ペア:

[(1, 81039600), (2, 40519800), (3, 27013200), (4, 20259900), (5, 16207920), (6, 13506600), (8, 10129950), (9, 9004400), (10, 8103960), (12, 6753300), (15, 5402640), (16, 5064975), (18, 4502200), (20, 4051980), (24, 3376650), (25, 3241584), (30, 2701320), (36, 2251100), (40, 2025990), (45, 1800880), (48, 1688325), (50, 1620792), (60, 1350660), (72, 1125550), (75, 1080528), (80, 1012995), (90, 900440), (100, 810396), (120, 675330), (144, 562775), (150, 540264), (180, 450220), (200, 405198), (225, 360176), (240, 337665), (300, 270132), (360, 225110), (400, 202599), (450, 180088), (600, 135066), (720, 112555), (900, 90044), (1200, 67533), (1800, 45022), (3600, 22511)]