30312800

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{5413}}^1$

素因数の和:5440

約数の個数: 72

約数和(自身を含む): 84588336

約数和(自身を除く): 54275536

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, 5413, 5600, 10826, 21652, 27065, 37891, 43304, 54130, 75782, 86608, 108260, 135325, 151564, 173216, 189455, 216520, 270650, 303128, 378910, 433040, 541300, 606256, 757820, 866080, 947275, 1082600, 1212512, 1515640, 1894550, 2165200, 3031280, 3789100, 4330400, 6062560, 7578200, 15156400, 30312800]

約数ペア:

[(1, 30312800), (2, 15156400), (4, 7578200), (5, 6062560), (7, 4330400), (8, 3789100), (10, 3031280), (14, 2165200), (16, 1894550), (20, 1515640), (25, 1212512), (28, 1082600), (32, 947275), (35, 866080), (40, 757820), (50, 606256), (56, 541300), (70, 433040), (80, 378910), (100, 303128), (112, 270650), (140, 216520), (160, 189455), (175, 173216), (200, 151564), (224, 135325), (280, 108260), (350, 86608), (400, 75782), (560, 54130), (700, 43304), (800, 37891), (1120, 27065), (1400, 21652), (2800, 10826), (5413, 5600)]