27755520

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1$

素因数の和:180

約数の個数: 176

約数和(自身を含む): 96290880

約数和(自身を除く): 68535360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 139, 156, 160, 192, 195, 208, 240, 256, 260, 278, 312, 320, 384, 390, 416, 417, 480, 512, 520, 556, 624, 640, 695, 768, 780, 832, 834, 960, 1024, 1040, 1112, 1248, 1280, 1390, 1536, 1560, 1664, 1668, 1807, 1920, 2080, 2085, 2224, 2496, 2560, 2780, 3072, 3120, 3328, 3336, 3614, 3840, 4160, 4170, 4448, 4992, 5120, 5421, 5560, 6240, 6656, 6672, 7228, 7680, 8320, 8340, 8896, 9035, 9984, 10842, 11120, 12480, 13312, 13344, 14456, 15360, 16640, 16680, 17792, 18070, 19968, 21684, 22240, 24960, 26688, 27105, 28912, 33280, 33360, 35584, 36140, 39936, 43368, 44480, 49920, 53376, 54210, 57824, 66560, 66720, 71168, 72280, 86736, 88960, 99840, 106752, 108420, 115648, 133440, 142336, 144560, 173472, 177920, 199680, 213504, 216840, 231296, 266880, 289120, 346944, 355840, 427008, 433680, 462592, 533760, 578240, 693888, 711680, 867360, 925184, 1067520, 1156480, 1387776, 1734720, 1850368, 2135040, 2312960, 2775552, 3469440, 4625920, 5551104, 6938880, 9251840, 13877760, 27755520]

約数ペア:

[(1, 27755520), (2, 13877760), (3, 9251840), (4, 6938880), (5, 5551104), (6, 4625920), (8, 3469440), (10, 2775552), (12, 2312960), (13, 2135040), (15, 1850368), (16, 1734720), (20, 1387776), (24, 1156480), (26, 1067520), (30, 925184), (32, 867360), (39, 711680), (40, 693888), (48, 578240), (52, 533760), (60, 462592), (64, 433680), (65, 427008), (78, 355840), (80, 346944), (96, 289120), (104, 266880), (120, 231296), (128, 216840), (130, 213504), (139, 199680), (156, 177920), (160, 173472), (192, 144560), (195, 142336), (208, 133440), (240, 115648), (256, 108420), (260, 106752), (278, 99840), (312, 88960), (320, 86736), (384, 72280), (390, 71168), (416, 66720), (417, 66560), (480, 57824), (512, 54210), (520, 53376), (556, 49920), (624, 44480), (640, 43368), (695, 39936), (768, 36140), (780, 35584), (832, 33360), (834, 33280), (960, 28912), (1024, 27105), (1040, 26688), (1112, 24960), (1248, 22240), (1280, 21684), (1390, 19968), (1536, 18070), (1560, 17792), (1664, 16680), (1668, 16640), (1807, 15360), (1920, 14456), (2080, 13344), (2085, 13312), (2224, 12480), (2496, 11120), (2560, 10842), (2780, 9984), (3072, 9035), (3120, 8896), (3328, 8340), (3336, 8320), (3614, 7680), (3840, 7228), (4160, 6672), (4170, 6656), (4448, 6240), (4992, 5560), (5120, 5421)]