48027280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{617}}^1$

素因数の和:776

約数の個数: 80

約数和(自身を含む): 128741760

約数和(自身を除く): 80714480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 139, 140, 278, 280, 556, 560, 617, 695, 973, 1112, 1234, 1390, 1946, 2224, 2468, 2780, 3085, 3892, 4319, 4865, 4936, 5560, 6170, 7784, 8638, 9730, 9872, 11120, 12340, 15568, 17276, 19460, 21595, 24680, 34552, 38920, 43190, 49360, 69104, 77840, 85763, 86380, 171526, 172760, 343052, 345520, 428815, 600341, 686104, 857630, 1200682, 1372208, 1715260, 2401364, 3001705, 3430520, 4802728, 6003410, 6861040, 9605456, 12006820, 24013640, 48027280]

約数ペア:

[(1, 48027280), (2, 24013640), (4, 12006820), (5, 9605456), (7, 6861040), (8, 6003410), (10, 4802728), (14, 3430520), (16, 3001705), (20, 2401364), (28, 1715260), (35, 1372208), (40, 1200682), (56, 857630), (70, 686104), (80, 600341), (112, 428815), (139, 345520), (140, 343052), (278, 172760), (280, 171526), (556, 86380), (560, 85763), (617, 77840), (695, 69104), (973, 49360), (1112, 43190), (1234, 38920), (1390, 34552), (1946, 24680), (2224, 21595), (2468, 19460), (2780, 17276), (3085, 15568), (3892, 12340), (4319, 11120), (4865, 9872), (4936, 9730), (5560, 8638), (6170, 7784)]