67826560

素因数分解:

$2^7\times 5^1\times {\mathrm{131}}^1\times {\mathrm{809}}^1$

素因数の和:959

約数の個数: 64

約数和(自身を含む): 163587600

約数和(自身を除く): 95761040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 131, 160, 262, 320, 524, 640, 655, 809, 1048, 1310, 1618, 2096, 2620, 3236, 4045, 4192, 5240, 6472, 8090, 8384, 10480, 12944, 16180, 16768, 20960, 25888, 32360, 41920, 51776, 64720, 83840, 103552, 105979, 129440, 211958, 258880, 423916, 517760, 529895, 847832, 1059790, 1695664, 2119580, 3391328, 4239160, 6782656, 8478320, 13565312, 16956640, 33913280, 67826560]

約数ペア:

[(1, 67826560), (2, 33913280), (4, 16956640), (5, 13565312), (8, 8478320), (10, 6782656), (16, 4239160), (20, 3391328), (32, 2119580), (40, 1695664), (64, 1059790), (80, 847832), (128, 529895), (131, 517760), (160, 423916), (262, 258880), (320, 211958), (524, 129440), (640, 105979), (655, 103552), (809, 83840), (1048, 64720), (1310, 51776), (1618, 41920), (2096, 32360), (2620, 25888), (3236, 20960), (4045, 16768), (4192, 16180), (5240, 12944), (6472, 10480), (8090, 8384)]