66152800

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{11813}}^1$

素因数の和:11840

約数の個数: 72

約数和(自身を含む): 184581936

約数和(自身を除く): 118429136

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, 5600, 11813, 23626, 47252, 59065, 82691, 94504, 118130, 165382, 189008, 236260, 295325, 330764, 378016, 413455, 472520, 590650, 661528, 826910, 945040, 1181300, 1323056, 1653820, 1890080, 2067275, 2362600, 2646112, 3307640, 4134550, 4725200, 6615280, 8269100, 9450400, 13230560, 16538200, 33076400, 66152800]

約数ペア:

[(1, 66152800), (2, 33076400), (4, 16538200), (5, 13230560), (7, 9450400), (8, 8269100), (10, 6615280), (14, 4725200), (16, 4134550), (20, 3307640), (25, 2646112), (28, 2362600), (32, 2067275), (35, 1890080), (40, 1653820), (50, 1323056), (56, 1181300), (70, 945040), (80, 826910), (100, 661528), (112, 590650), (140, 472520), (160, 413455), (175, 378016), (200, 330764), (224, 295325), (280, 236260), (350, 189008), (400, 165382), (560, 118130), (700, 94504), (800, 82691), (1120, 59065), (1400, 47252), (2800, 23626), (5600, 11813)]