64011720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{499}}^1\times {\mathrm{1069}}^1$

素因数の和:1582

約数の個数: 64

約数和(自身を含む): 192600000

約数和(自身を除く): 128588280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 499, 998, 1069, 1497, 1996, 2138, 2495, 2994, 3207, 3992, 4276, 4990, 5345, 5988, 6414, 7485, 8552, 9980, 10690, 11976, 12828, 14970, 16035, 19960, 21380, 25656, 29940, 32070, 42760, 59880, 64140, 128280, 533431, 1066862, 1600293, 2133724, 2667155, 3200586, 4267448, 5334310, 6401172, 8001465, 10668620, 12802344, 16002930, 21337240, 32005860, 64011720]

約数ペア:

[(1, 64011720), (2, 32005860), (3, 21337240), (4, 16002930), (5, 12802344), (6, 10668620), (8, 8001465), (10, 6401172), (12, 5334310), (15, 4267448), (20, 3200586), (24, 2667155), (30, 2133724), (40, 1600293), (60, 1066862), (120, 533431), (499, 128280), (998, 64140), (1069, 59880), (1497, 42760), (1996, 32070), (2138, 29940), (2495, 25656), (2994, 21380), (3207, 19960), (3992, 16035), (4276, 14970), (4990, 12828), (5345, 11976), (5988, 10690), (6414, 9980), (7485, 8552)]