7804920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{337}}^1$

素因数の和:544

約数の個数: 64

約数和(自身を含む): 23605920

約数和(自身を除く): 15801000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 193, 337, 386, 579, 674, 772, 965, 1011, 1158, 1348, 1544, 1685, 1930, 2022, 2316, 2696, 2895, 3370, 3860, 4044, 4632, 5055, 5790, 6740, 7720, 8088, 10110, 11580, 13480, 20220, 23160, 40440, 65041, 130082, 195123, 260164, 325205, 390246, 520328, 650410, 780492, 975615, 1300820, 1560984, 1951230, 2601640, 3902460, 7804920]

約数ペア:

[(1, 7804920), (2, 3902460), (3, 2601640), (4, 1951230), (5, 1560984), (6, 1300820), (8, 975615), (10, 780492), (12, 650410), (15, 520328), (20, 390246), (24, 325205), (30, 260164), (40, 195123), (60, 130082), (120, 65041), (193, 40440), (337, 23160), (386, 20220), (579, 13480), (674, 11580), (772, 10110), (965, 8088), (1011, 7720), (1158, 6740), (1348, 5790), (1544, 5055), (1685, 4632), (1930, 4044), (2022, 3860), (2316, 3370), (2696, 2895)]