15226400

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{2719}}^1$

素因数の和:2746

約数の個数: 72

約数和(自身を含む): 42497280

約数和(自身を除く): 27270880

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, 2719, 2800, 5438, 5600, 10876, 13595, 19033, 21752, 27190, 38066, 43504, 54380, 67975, 76132, 87008, 95165, 108760, 135950, 152264, 190330, 217520, 271900, 304528, 380660, 435040, 475825, 543800, 609056, 761320, 951650, 1087600, 1522640, 1903300, 2175200, 3045280, 3806600, 7613200, 15226400]

約数ペア:

[(1, 15226400), (2, 7613200), (4, 3806600), (5, 3045280), (7, 2175200), (8, 1903300), (10, 1522640), (14, 1087600), (16, 951650), (20, 761320), (25, 609056), (28, 543800), (32, 475825), (35, 435040), (40, 380660), (50, 304528), (56, 271900), (70, 217520), (80, 190330), (100, 152264), (112, 135950), (140, 108760), (160, 95165), (175, 87008), (200, 76132), (224, 67975), (280, 54380), (350, 43504), (400, 38066), (560, 27190), (700, 21752), (800, 19033), (1120, 13595), (1400, 10876), (2719, 5600), (2800, 5438)]