86810400

素因数分解:

$2^5\times 3^3\times 5^2\times {\mathrm{4019}}^1$

素因数の和:4048

約数の個数: 144

約数和(自身を含む): 314042400

約数和(自身を除く): 227232000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 90, 96, 100, 108, 120, 135, 144, 150, 160, 180, 200, 216, 225, 240, 270, 288, 300, 360, 400, 432, 450, 480, 540, 600, 675, 720, 800, 864, 900, 1080, 1200, 1350, 1440, 1800, 2160, 2400, 2700, 3600, 4019, 4320, 5400, 7200, 8038, 10800, 12057, 16076, 20095, 21600, 24114, 32152, 36171, 40190, 48228, 60285, 64304, 72342, 80380, 96456, 100475, 108513, 120570, 128608, 144684, 160760, 180855, 192912, 200950, 217026, 241140, 289368, 301425, 321520, 361710, 385824, 401900, 434052, 482280, 542565, 578736, 602850, 643040, 723420, 803800, 868104, 904275, 964560, 1085130, 1157472, 1205700, 1446840, 1607600, 1736208, 1808550, 1929120, 2170260, 2411400, 2712825, 2893680, 3215200, 3472416, 3617100, 4340520, 4822800, 5425650, 5787360, 7234200, 8681040, 9645600, 10851300, 14468400, 17362080, 21702600, 28936800, 43405200, 86810400]

約数ペア:

[(1, 86810400), (2, 43405200), (3, 28936800), (4, 21702600), (5, 17362080), (6, 14468400), (8, 10851300), (9, 9645600), (10, 8681040), (12, 7234200), (15, 5787360), (16, 5425650), (18, 4822800), (20, 4340520), (24, 3617100), (25, 3472416), (27, 3215200), (30, 2893680), (32, 2712825), (36, 2411400), (40, 2170260), (45, 1929120), (48, 1808550), (50, 1736208), (54, 1607600), (60, 1446840), (72, 1205700), (75, 1157472), (80, 1085130), (90, 964560), (96, 904275), (100, 868104), (108, 803800), (120, 723420), (135, 643040), (144, 602850), (150, 578736), (160, 542565), (180, 482280), (200, 434052), (216, 401900), (225, 385824), (240, 361710), (270, 321520), (288, 301425), (300, 289368), (360, 241140), (400, 217026), (432, 200950), (450, 192912), (480, 180855), (540, 160760), (600, 144684), (675, 128608), (720, 120570), (800, 108513), (864, 100475), (900, 96456), (1080, 80380), (1200, 72342), (1350, 64304), (1440, 60285), (1800, 48228), (2160, 40190), (2400, 36171), (2700, 32152), (3600, 24114), (4019, 21600), (4320, 20095), (5400, 16076), (7200, 12057), (8038, 10800)]