259408883440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{3332591}}^1$

素因数の和:3332750

約数の個数: 80

約数和(自身を含む): 694245565440

約数和(自身を除く): 434836682000

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, 695, 973, 1112, 1390, 1946, 2224, 2780, 3892, 4865, 5560, 7784, 9730, 11120, 15568, 19460, 38920, 77840, 3332591, 6665182, 13330364, 16662955, 23328137, 26660728, 33325910, 46656274, 53321456, 66651820, 93312548, 116640685, 133303640, 186625096, 233281370, 266607280, 373250192, 463230149, 466562740, 926460298, 933125480, 1852920596, 1866250960, 2316150745, 3242611043, 3705841192, 4632301490, 6485222086, 7411682384, 9264602980, 12970444172, 16213055215, 18529205960, 25940888344, 32426110430, 37058411920, 51881776688, 64852220860, 129704441720, 259408883440]

約数ペア:

[(1, 259408883440), (2, 129704441720), (4, 64852220860), (5, 51881776688), (7, 37058411920), (8, 32426110430), (10, 25940888344), (14, 18529205960), (16, 16213055215), (20, 12970444172), (28, 9264602980), (35, 7411682384), (40, 6485222086), (56, 4632301490), (70, 3705841192), (80, 3242611043), (112, 2316150745), (139, 1866250960), (140, 1852920596), (278, 933125480), (280, 926460298), (556, 466562740), (560, 463230149), (695, 373250192), (973, 266607280), (1112, 233281370), (1390, 186625096), (1946, 133303640), (2224, 116640685), (2780, 93312548), (3892, 66651820), (4865, 53321456), (5560, 46656274), (7784, 33325910), (9730, 26660728), (11120, 23328137), (15568, 16662955), (19460, 13330364), (38920, 6665182), (77840, 3332591)]