13445600

素因数分解:

$2^5\times 5^2\times 7^5$

素因数の和:55

約数の個数: 108

約数和(自身を含む): 38294424

約数和(自身を除く): 24848824

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 140, 160, 175, 196, 200, 224, 245, 280, 343, 350, 392, 400, 490, 560, 686, 700, 784, 800, 980, 1120, 1225, 1372, 1400, 1568, 1715, 1960, 2401, 2450, 2744, 2800, 3430, 3920, 4802, 4900, 5488, 5600, 6860, 7840, 8575, 9604, 9800, 10976, 12005, 13720, 16807, 17150, 19208, 19600, 24010, 27440, 33614, 34300, 38416, 39200, 48020, 54880, 60025, 67228, 68600, 76832, 84035, 96040, 120050, 134456, 137200, 168070, 192080, 240100, 268912, 274400, 336140, 384160, 420175, 480200, 537824, 672280, 840350, 960400, 1344560, 1680700, 1920800, 2689120, 3361400, 6722800, 13445600]

約数ペア:

[(1, 13445600), (2, 6722800), (4, 3361400), (5, 2689120), (7, 1920800), (8, 1680700), (10, 1344560), (14, 960400), (16, 840350), (20, 672280), (25, 537824), (28, 480200), (32, 420175), (35, 384160), (40, 336140), (49, 274400), (50, 268912), (56, 240100), (70, 192080), (80, 168070), (98, 137200), (100, 134456), (112, 120050), (140, 96040), (160, 84035), (175, 76832), (196, 68600), (200, 67228), (224, 60025), (245, 54880), (280, 48020), (343, 39200), (350, 38416), (392, 34300), (400, 33614), (490, 27440), (560, 24010), (686, 19600), (700, 19208), (784, 17150), (800, 16807), (980, 13720), (1120, 12005), (1225, 10976), (1372, 9800), (1400, 9604), (1568, 8575), (1715, 7840), (1960, 6860), (2401, 5600), (2450, 5488), (2744, 4900), (2800, 4802), (3430, 3920)]