84231680

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2531}}^1$

素因数の和:2567

約数の個数: 80

約数和(自身を含む): 217579824

約数和(自身を除く): 133348144

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, 1040, 1280, 1664, 2080, 2531, 2560, 3328, 4160, 5062, 6656, 8320, 10124, 12655, 16640, 20248, 25310, 32903, 33280, 40496, 50620, 65806, 80992, 101240, 131612, 161984, 164515, 202480, 263224, 323968, 329030, 404960, 526448, 647936, 658060, 809920, 1052896, 1295872, 1316120, 1619840, 2105792, 2632240, 3239680, 4211584, 5264480, 6479360, 8423168, 10528960, 16846336, 21057920, 42115840, 84231680]

約数ペア:

[(1, 84231680), (2, 42115840), (4, 21057920), (5, 16846336), (8, 10528960), (10, 8423168), (13, 6479360), (16, 5264480), (20, 4211584), (26, 3239680), (32, 2632240), (40, 2105792), (52, 1619840), (64, 1316120), (65, 1295872), (80, 1052896), (104, 809920), (128, 658060), (130, 647936), (160, 526448), (208, 404960), (256, 329030), (260, 323968), (320, 263224), (416, 202480), (512, 164515), (520, 161984), (640, 131612), (832, 101240), (1040, 80992), (1280, 65806), (1664, 50620), (2080, 40496), (2531, 33280), (2560, 32903), (3328, 25310), (4160, 20248), (5062, 16640), (6656, 12655), (8320, 10124)]