66887760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{337}}^1\times {\mathrm{827}}^1$

素因数の和:1180

約数の個数: 80

約数和(自身を含む): 208218816

約数和(自身を除く): 141331056

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 337, 674, 827, 1011, 1348, 1654, 1685, 2022, 2481, 2696, 3308, 3370, 4044, 4135, 4962, 5055, 5392, 6616, 6740, 8088, 8270, 9924, 10110, 12405, 13232, 13480, 16176, 16540, 19848, 20220, 24810, 26960, 33080, 39696, 40440, 49620, 66160, 80880, 99240, 198480, 278699, 557398, 836097, 1114796, 1393495, 1672194, 2229592, 2786990, 3344388, 4180485, 4459184, 5573980, 6688776, 8360970, 11147960, 13377552, 16721940, 22295920, 33443880, 66887760]

約数ペア:

[(1, 66887760), (2, 33443880), (3, 22295920), (4, 16721940), (5, 13377552), (6, 11147960), (8, 8360970), (10, 6688776), (12, 5573980), (15, 4459184), (16, 4180485), (20, 3344388), (24, 2786990), (30, 2229592), (40, 1672194), (48, 1393495), (60, 1114796), (80, 836097), (120, 557398), (240, 278699), (337, 198480), (674, 99240), (827, 80880), (1011, 66160), (1348, 49620), (1654, 40440), (1685, 39696), (2022, 33080), (2481, 26960), (2696, 24810), (3308, 20220), (3370, 19848), (4044, 16540), (4135, 16176), (4962, 13480), (5055, 13232), (5392, 12405), (6616, 10110), (6740, 9924), (8088, 8270)]