27456800

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{4903}}^1$

素因数の和:4930

約数の個数: 72

約数和(自身を含む): 76620096

約数和(自身を除く): 49163296

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, 4903, 5600, 9806, 19612, 24515, 34321, 39224, 49030, 68642, 78448, 98060, 122575, 137284, 156896, 171605, 196120, 245150, 274568, 343210, 392240, 490300, 549136, 686420, 784480, 858025, 980600, 1098272, 1372840, 1716050, 1961200, 2745680, 3432100, 3922400, 5491360, 6864200, 13728400, 27456800]

約数ペア:

[(1, 27456800), (2, 13728400), (4, 6864200), (5, 5491360), (7, 3922400), (8, 3432100), (10, 2745680), (14, 1961200), (16, 1716050), (20, 1372840), (25, 1098272), (28, 980600), (32, 858025), (35, 784480), (40, 686420), (50, 549136), (56, 490300), (70, 392240), (80, 343210), (100, 274568), (112, 245150), (140, 196120), (160, 171605), (175, 156896), (200, 137284), (224, 122575), (280, 98060), (350, 78448), (400, 68642), (560, 49030), (700, 39224), (800, 34321), (1120, 24515), (1400, 19612), (2800, 9806), (4903, 5600)]