78008760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{337}}^1\times {\mathrm{643}}^1$

素因数の和:997

約数の個数: 96

約数和(自身を含む): 254676240

約数和(自身を除く): 176667480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 337, 360, 643, 674, 1011, 1286, 1348, 1685, 1929, 2022, 2572, 2696, 3033, 3215, 3370, 3858, 4044, 5055, 5144, 5787, 6066, 6430, 6740, 7716, 8088, 9645, 10110, 11574, 12132, 12860, 13480, 15165, 15432, 19290, 20220, 23148, 24264, 25720, 28935, 30330, 38580, 40440, 46296, 57870, 60660, 77160, 115740, 121320, 216691, 231480, 433382, 650073, 866764, 1083455, 1300146, 1733528, 1950219, 2166910, 2600292, 3250365, 3900438, 4333820, 5200584, 6500730, 7800876, 8667640, 9751095, 13001460, 15601752, 19502190, 26002920, 39004380, 78008760]

約数ペア:

[(1, 78008760), (2, 39004380), (3, 26002920), (4, 19502190), (5, 15601752), (6, 13001460), (8, 9751095), (9, 8667640), (10, 7800876), (12, 6500730), (15, 5200584), (18, 4333820), (20, 3900438), (24, 3250365), (30, 2600292), (36, 2166910), (40, 1950219), (45, 1733528), (60, 1300146), (72, 1083455), (90, 866764), (120, 650073), (180, 433382), (337, 231480), (360, 216691), (643, 121320), (674, 115740), (1011, 77160), (1286, 60660), (1348, 57870), (1685, 46296), (1929, 40440), (2022, 38580), (2572, 30330), (2696, 28935), (3033, 25720), (3215, 24264), (3370, 23148), (3858, 20220), (4044, 19290), (5055, 15432), (5144, 15165), (5787, 13480), (6066, 12860), (6430, 12132), (6740, 11574), (7716, 10110), (8088, 9645)]