1347706880

素因数分解:

$2^{13}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2531}}^1$

素因数の和:2575

約数の個数: 112

約数和(自身を含む): 3484467504

約数和(自身を除く): 2136760624

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 512, 520, 640, 832, 1024, 1040, 1280, 1664, 2048, 2080, 2531, 2560, 3328, 4096, 4160, 5062, 5120, 6656, 8192, 8320, 10124, 10240, 12655, 13312, 16640, 20248, 20480, 25310, 26624, 32903, 33280, 40496, 40960, 50620, 53248, 65806, 66560, 80992, 101240, 106496, 131612, 133120, 161984, 164515, 202480, 263224, 266240, 323968, 329030, 404960, 526448, 532480, 647936, 658060, 809920, 1052896, 1295872, 1316120, 1619840, 2105792, 2591744, 2632240, 3239680, 4211584, 5183488, 5264480, 6479360, 8423168, 10366976, 10528960, 12958720, 16846336, 20733952, 21057920, 25917440, 33692672, 42115840, 51834880, 67385344, 84231680, 103669760, 134770688, 168463360, 269541376, 336926720, 673853440, 1347706880]

約数ペア:

[(1, 1347706880), (2, 673853440), (4, 336926720), (5, 269541376), (8, 168463360), (10, 134770688), (13, 103669760), (16, 84231680), (20, 67385344), (26, 51834880), (32, 42115840), (40, 33692672), (52, 25917440), (64, 21057920), (65, 20733952), (80, 16846336), (104, 12958720), (128, 10528960), (130, 10366976), (160, 8423168), (208, 6479360), (256, 5264480), (260, 5183488), (320, 4211584), (416, 3239680), (512, 2632240), (520, 2591744), (640, 2105792), (832, 1619840), (1024, 1316120), (1040, 1295872), (1280, 1052896), (1664, 809920), (2048, 658060), (2080, 647936), (2531, 532480), (2560, 526448), (3328, 404960), (4096, 329030), (4160, 323968), (5062, 266240), (5120, 263224), (6656, 202480), (8192, 164515), (8320, 161984), (10124, 133120), (10240, 131612), (12655, 106496), (13312, 101240), (16640, 80992), (20248, 66560), (20480, 65806), (25310, 53248), (26624, 50620), (32903, 40960), (33280, 40496)]