72896400

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{20249}}^1$

素因数の和:20273

約数の個数: 90

約数和(自身を含む): 252983250

約数和(自身を除く): 180086850

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, 20249, 40498, 60747, 80996, 101245, 121494, 161992, 182241, 202490, 242988, 303735, 323984, 364482, 404980, 485976, 506225, 607470, 728964, 809960, 911205, 971952, 1012450, 1214940, 1457928, 1518675, 1619920, 1822410, 2024900, 2429880, 2915856, 3037350, 3644820, 4049800, 4556025, 4859760, 6074700, 7289640, 8099600, 9112050, 12149400, 14579280, 18224100, 24298800, 36448200, 72896400]

約数ペア:

[(1, 72896400), (2, 36448200), (3, 24298800), (4, 18224100), (5, 14579280), (6, 12149400), (8, 9112050), (9, 8099600), (10, 7289640), (12, 6074700), (15, 4859760), (16, 4556025), (18, 4049800), (20, 3644820), (24, 3037350), (25, 2915856), (30, 2429880), (36, 2024900), (40, 1822410), (45, 1619920), (48, 1518675), (50, 1457928), (60, 1214940), (72, 1012450), (75, 971952), (80, 911205), (90, 809960), (100, 728964), (120, 607470), (144, 506225), (150, 485976), (180, 404980), (200, 364482), (225, 323984), (240, 303735), (300, 242988), (360, 202490), (400, 182241), (450, 161992), (600, 121494), (720, 101245), (900, 80996), (1200, 60747), (1800, 40498), (3600, 20249)]