55427280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1471}}^1$

素因数の和:1644

約数の個数: 80

約数和(自身を含む): 173036544

約数和(自身を除く): 117609264

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 157, 240, 314, 471, 628, 785, 942, 1256, 1471, 1570, 1884, 2355, 2512, 2942, 3140, 3768, 4413, 4710, 5884, 6280, 7355, 7536, 8826, 9420, 11768, 12560, 14710, 17652, 18840, 22065, 23536, 29420, 35304, 37680, 44130, 58840, 70608, 88260, 117680, 176520, 230947, 353040, 461894, 692841, 923788, 1154735, 1385682, 1847576, 2309470, 2771364, 3464205, 3695152, 4618940, 5542728, 6928410, 9237880, 11085456, 13856820, 18475760, 27713640, 55427280]

約数ペア:

[(1, 55427280), (2, 27713640), (3, 18475760), (4, 13856820), (5, 11085456), (6, 9237880), (8, 6928410), (10, 5542728), (12, 4618940), (15, 3695152), (16, 3464205), (20, 2771364), (24, 2309470), (30, 1847576), (40, 1385682), (48, 1154735), (60, 923788), (80, 692841), (120, 461894), (157, 353040), (240, 230947), (314, 176520), (471, 117680), (628, 88260), (785, 70608), (942, 58840), (1256, 44130), (1471, 37680), (1570, 35304), (1884, 29420), (2355, 23536), (2512, 22065), (2942, 18840), (3140, 17652), (3768, 14710), (4413, 12560), (4710, 11768), (5884, 9420), (6280, 8826), (7355, 7536)]