15393280

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{859}}^1$

素因数の和:889

約数の個数: 80

約数和(自身を含む): 42229440

約数和(自身を除く): 26836160

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, 512, 560, 640, 859, 896, 1120, 1280, 1718, 1792, 2240, 2560, 3436, 3584, 4295, 4480, 6013, 6872, 8590, 8960, 12026, 13744, 17180, 17920, 24052, 27488, 30065, 34360, 48104, 54976, 60130, 68720, 96208, 109952, 120260, 137440, 192416, 219904, 240520, 274880, 384832, 439808, 481040, 549760, 769664, 962080, 1099520, 1539328, 1924160, 2199040, 3078656, 3848320, 7696640, 15393280]

約数ペア:

[(1, 15393280), (2, 7696640), (4, 3848320), (5, 3078656), (7, 2199040), (8, 1924160), (10, 1539328), (14, 1099520), (16, 962080), (20, 769664), (28, 549760), (32, 481040), (35, 439808), (40, 384832), (56, 274880), (64, 240520), (70, 219904), (80, 192416), (112, 137440), (128, 120260), (140, 109952), (160, 96208), (224, 68720), (256, 60130), (280, 54976), (320, 48104), (448, 34360), (512, 30065), (560, 27488), (640, 24052), (859, 17920), (896, 17180), (1120, 13744), (1280, 12026), (1718, 8960), (1792, 8590), (2240, 6872), (2560, 6013), (3436, 4480), (3584, 4295)]