69379840

素因数分解:

$2^8\times 5^1\times {\mathrm{67}}^1\times {\mathrm{809}}^1$

素因数の和:897

約数の個数: 72

約数和(自身を含む): 168875280

約数和(自身を除く): 99495440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 80, 128, 134, 160, 256, 268, 320, 335, 536, 640, 670, 809, 1072, 1280, 1340, 1618, 2144, 2680, 3236, 4045, 4288, 5360, 6472, 8090, 8576, 10720, 12944, 16180, 17152, 21440, 25888, 32360, 42880, 51776, 54203, 64720, 85760, 103552, 108406, 129440, 207104, 216812, 258880, 271015, 433624, 517760, 542030, 867248, 1035520, 1084060, 1734496, 2168120, 3468992, 4336240, 6937984, 8672480, 13875968, 17344960, 34689920, 69379840]

約数ペア:

[(1, 69379840), (2, 34689920), (4, 17344960), (5, 13875968), (8, 8672480), (10, 6937984), (16, 4336240), (20, 3468992), (32, 2168120), (40, 1734496), (64, 1084060), (67, 1035520), (80, 867248), (128, 542030), (134, 517760), (160, 433624), (256, 271015), (268, 258880), (320, 216812), (335, 207104), (536, 129440), (640, 108406), (670, 103552), (809, 85760), (1072, 64720), (1280, 54203), (1340, 51776), (1618, 42880), (2144, 32360), (2680, 25888), (3236, 21440), (4045, 17152), (4288, 16180), (5360, 12944), (6472, 10720), (8090, 8576)]