66306560

素因数分解:

$2^9\times 5^1\times {\mathrm{59}}^1\times {\mathrm{439}}^1$

素因数の和:521

約数の個数: 80

約数和(自身を含む): 162043200

約数和(自身を除く): 95736640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 64, 80, 118, 128, 160, 236, 256, 295, 320, 439, 472, 512, 590, 640, 878, 944, 1180, 1280, 1756, 1888, 2195, 2360, 2560, 3512, 3776, 4390, 4720, 7024, 7552, 8780, 9440, 14048, 15104, 17560, 18880, 25901, 28096, 30208, 35120, 37760, 51802, 56192, 70240, 75520, 103604, 112384, 129505, 140480, 151040, 207208, 224768, 259010, 280960, 414416, 518020, 561920, 828832, 1036040, 1123840, 1657664, 2072080, 3315328, 4144160, 6630656, 8288320, 13261312, 16576640, 33153280, 66306560]

約数ペア:

[(1, 66306560), (2, 33153280), (4, 16576640), (5, 13261312), (8, 8288320), (10, 6630656), (16, 4144160), (20, 3315328), (32, 2072080), (40, 1657664), (59, 1123840), (64, 1036040), (80, 828832), (118, 561920), (128, 518020), (160, 414416), (236, 280960), (256, 259010), (295, 224768), (320, 207208), (439, 151040), (472, 140480), (512, 129505), (590, 112384), (640, 103604), (878, 75520), (944, 70240), (1180, 56192), (1280, 51802), (1756, 37760), (1888, 35120), (2195, 30208), (2360, 28096), (2560, 25901), (3512, 18880), (3776, 17560), (4390, 15104), (4720, 14048), (7024, 9440), (7552, 8780)]