78907560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{6779}}^1$

素因数の和:6890

約数の個数: 64

約数和(自身を含む): 239198400

約数和(自身を除く): 160290840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 97, 120, 194, 291, 388, 485, 582, 776, 970, 1164, 1455, 1940, 2328, 2910, 3880, 5820, 6779, 11640, 13558, 20337, 27116, 33895, 40674, 54232, 67790, 81348, 101685, 135580, 162696, 203370, 271160, 406740, 657563, 813480, 1315126, 1972689, 2630252, 3287815, 3945378, 5260504, 6575630, 7890756, 9863445, 13151260, 15781512, 19726890, 26302520, 39453780, 78907560]

約数ペア:

[(1, 78907560), (2, 39453780), (3, 26302520), (4, 19726890), (5, 15781512), (6, 13151260), (8, 9863445), (10, 7890756), (12, 6575630), (15, 5260504), (20, 3945378), (24, 3287815), (30, 2630252), (40, 1972689), (60, 1315126), (97, 813480), (120, 657563), (194, 406740), (291, 271160), (388, 203370), (485, 162696), (582, 135580), (776, 101685), (970, 81348), (1164, 67790), (1455, 54232), (1940, 40674), (2328, 33895), (2910, 27116), (3880, 20337), (5820, 13558), (6779, 11640)]