30816800

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{5503}}^1$

素因数の和:5530

約数の個数: 72

約数和(自身を含む): 85994496

約数和(自身を除く): 55177696

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 140, 160, 175, 200, 224, 280, 350, 400, 560, 700, 800, 1120, 1400, 2800, 5503, 5600, 11006, 22012, 27515, 38521, 44024, 55030, 77042, 88048, 110060, 137575, 154084, 176096, 192605, 220120, 275150, 308168, 385210, 440240, 550300, 616336, 770420, 880480, 963025, 1100600, 1232672, 1540840, 1926050, 2201200, 3081680, 3852100, 4402400, 6163360, 7704200, 15408400, 30816800]

約数ペア:

[(1, 30816800), (2, 15408400), (4, 7704200), (5, 6163360), (7, 4402400), (8, 3852100), (10, 3081680), (14, 2201200), (16, 1926050), (20, 1540840), (25, 1232672), (28, 1100600), (32, 963025), (35, 880480), (40, 770420), (50, 616336), (56, 550300), (70, 440240), (80, 385210), (100, 308168), (112, 275150), (140, 220120), (160, 192605), (175, 176096), (200, 154084), (224, 137575), (280, 110060), (350, 88048), (400, 77042), (560, 55030), (700, 44024), (800, 38521), (1120, 27515), (1400, 22012), (2800, 11006), (5503, 5600)]