121910784

素因数分解:

$2^9\times 3^1\times {\mathrm{139}}^1\times {\mathrm{571}}^1$

素因数の和:731

約数の個数: 80

約数和(自身を含む): 327687360

約数和(自身を除く): 205776576

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 139, 192, 256, 278, 384, 417, 512, 556, 571, 768, 834, 1112, 1142, 1536, 1668, 1713, 2224, 2284, 3336, 3426, 4448, 4568, 6672, 6852, 8896, 9136, 13344, 13704, 17792, 18272, 26688, 27408, 35584, 36544, 53376, 54816, 71168, 73088, 79369, 106752, 109632, 146176, 158738, 213504, 219264, 238107, 292352, 317476, 438528, 476214, 634952, 877056, 952428, 1269904, 1904856, 2539808, 3809712, 5079616, 7619424, 10159232, 15238848, 20318464, 30477696, 40636928, 60955392, 121910784]

約数ペア:

[(1, 121910784), (2, 60955392), (3, 40636928), (4, 30477696), (6, 20318464), (8, 15238848), (12, 10159232), (16, 7619424), (24, 5079616), (32, 3809712), (48, 2539808), (64, 1904856), (96, 1269904), (128, 952428), (139, 877056), (192, 634952), (256, 476214), (278, 438528), (384, 317476), (417, 292352), (512, 238107), (556, 219264), (571, 213504), (768, 158738), (834, 146176), (1112, 109632), (1142, 106752), (1536, 79369), (1668, 73088), (1713, 71168), (2224, 54816), (2284, 53376), (3336, 36544), (3426, 35584), (4448, 27408), (4568, 26688), (6672, 18272), (6852, 17792), (8896, 13704), (9136, 13344)]