30786560

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{859}}^1$

素因数の和:891

約数の個数: 88

約数和(自身を含む): 84500160

約数和(自身を除く): 53713600

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, 1024, 1120, 1280, 1718, 1792, 2240, 2560, 3436, 3584, 4295, 4480, 5120, 6013, 6872, 7168, 8590, 8960, 12026, 13744, 17180, 17920, 24052, 27488, 30065, 34360, 35840, 48104, 54976, 60130, 68720, 96208, 109952, 120260, 137440, 192416, 219904, 240520, 274880, 384832, 439808, 481040, 549760, 769664, 879616, 962080, 1099520, 1539328, 1924160, 2199040, 3078656, 3848320, 4398080, 6157312, 7696640, 15393280, 30786560]

約数ペア:

[(1, 30786560), (2, 15393280), (4, 7696640), (5, 6157312), (7, 4398080), (8, 3848320), (10, 3078656), (14, 2199040), (16, 1924160), (20, 1539328), (28, 1099520), (32, 962080), (35, 879616), (40, 769664), (56, 549760), (64, 481040), (70, 439808), (80, 384832), (112, 274880), (128, 240520), (140, 219904), (160, 192416), (224, 137440), (256, 120260), (280, 109952), (320, 96208), (448, 68720), (512, 60130), (560, 54976), (640, 48104), (859, 35840), (896, 34360), (1024, 30065), (1120, 27488), (1280, 24052), (1718, 17920), (1792, 17180), (2240, 13744), (2560, 12026), (3436, 8960), (3584, 8590), (4295, 7168), (4480, 6872), (5120, 6013)]