81050400

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{11257}}^1$

素因数の和:11283

約数の個数: 108

約数和(自身を含む): 285829362

約数和(自身を除く): 204778962

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, 11257, 22514, 33771, 45028, 56285, 67542, 90056, 101313, 112570, 135084, 168855, 180112, 202626, 225140, 270168, 281425, 337710, 360224, 405252, 450280, 506565, 540336, 562850, 675420, 810504, 844275, 900560, 1013130, 1080672, 1125700, 1350840, 1621008, 1688550, 1801120, 2026260, 2251400, 2532825, 2701680, 3242016, 3377100, 4052520, 4502800, 5065650, 5403360, 6754200, 8105040, 9005600, 10131300, 13508400, 16210080, 20262600, 27016800, 40525200, 81050400]

約数ペア:

[(1, 81050400), (2, 40525200), (3, 27016800), (4, 20262600), (5, 16210080), (6, 13508400), (8, 10131300), (9, 9005600), (10, 8105040), (12, 6754200), (15, 5403360), (16, 5065650), (18, 4502800), (20, 4052520), (24, 3377100), (25, 3242016), (30, 2701680), (32, 2532825), (36, 2251400), (40, 2026260), (45, 1801120), (48, 1688550), (50, 1621008), (60, 1350840), (72, 1125700), (75, 1080672), (80, 1013130), (90, 900560), (96, 844275), (100, 810504), (120, 675420), (144, 562850), (150, 540336), (160, 506565), (180, 450280), (200, 405252), (225, 360224), (240, 337710), (288, 281425), (300, 270168), (360, 225140), (400, 202626), (450, 180112), (480, 168855), (600, 135084), (720, 112570), (800, 101313), (900, 90056), (1200, 67542), (1440, 56285), (1800, 45028), (2400, 33771), (3600, 22514), (7200, 11257)]