7696640

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{859}}^1$

素因数の和:887

約数の個数: 72

約数和(自身を含む): 21094080

約数和(自身を除く): 13397440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 859, 896, 1120, 1280, 1718, 1792, 2240, 3436, 4295, 4480, 6013, 6872, 8590, 8960, 12026, 13744, 17180, 24052, 27488, 30065, 34360, 48104, 54976, 60130, 68720, 96208, 109952, 120260, 137440, 192416, 219904, 240520, 274880, 384832, 481040, 549760, 769664, 962080, 1099520, 1539328, 1924160, 3848320, 7696640]

約数ペア:

[(1, 7696640), (2, 3848320), (4, 1924160), (5, 1539328), (7, 1099520), (8, 962080), (10, 769664), (14, 549760), (16, 481040), (20, 384832), (28, 274880), (32, 240520), (35, 219904), (40, 192416), (56, 137440), (64, 120260), (70, 109952), (80, 96208), (112, 68720), (128, 60130), (140, 54976), (160, 48104), (224, 34360), (256, 30065), (280, 27488), (320, 24052), (448, 17180), (560, 13744), (640, 12026), (859, 8960), (896, 8590), (1120, 6872), (1280, 6013), (1718, 4480), (1792, 4295), (2240, 3436)]