71546080

素因数分解:

$2^5\times 5^1\times {\mathrm{139}}^1\times {\mathrm{3217}}^1$

素因数の和:3371

約数の個数: 48

約数和(自身を含む): 170296560

約数和(自身を除く): 98750480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 139, 160, 278, 556, 695, 1112, 1390, 2224, 2780, 3217, 4448, 5560, 6434, 11120, 12868, 16085, 22240, 25736, 32170, 51472, 64340, 102944, 128680, 257360, 447163, 514720, 894326, 1788652, 2235815, 3577304, 4471630, 7154608, 8943260, 14309216, 17886520, 35773040, 71546080]

約数ペア:

[(1, 71546080), (2, 35773040), (4, 17886520), (5, 14309216), (8, 8943260), (10, 7154608), (16, 4471630), (20, 3577304), (32, 2235815), (40, 1788652), (80, 894326), (139, 514720), (160, 447163), (278, 257360), (556, 128680), (695, 102944), (1112, 64340), (1390, 51472), (2224, 32170), (2780, 25736), (3217, 22240), (4448, 16085), (5560, 12868), (6434, 11120)]