65891040

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{137273}}^1$

素因数の和:137291

約数の個数: 48

約数和(自身を含む): 207558288

約数和(自身を除く): 141667248

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 137273, 274546, 411819, 549092, 686365, 823638, 1098184, 1372730, 1647276, 2059095, 2196368, 2745460, 3294552, 4118190, 4392736, 5490920, 6589104, 8236380, 10981840, 13178208, 16472760, 21963680, 32945520, 65891040]

約数ペア:

[(1, 65891040), (2, 32945520), (3, 21963680), (4, 16472760), (5, 13178208), (6, 10981840), (8, 8236380), (10, 6589104), (12, 5490920), (15, 4392736), (16, 4118190), (20, 3294552), (24, 2745460), (30, 2196368), (32, 2059095), (40, 1647276), (48, 1372730), (60, 1098184), (80, 823638), (96, 686365), (120, 549092), (160, 411819), (240, 274546), (480, 137273)]