155540528080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{2297}}^1\times {\mathrm{120919}}^1$

素因数の和:123236

約数の個数: 80

約数和(自身を含む): 413476750080

約数和(自身を除く): 257936222000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 2297, 4594, 9188, 11485, 16079, 18376, 22970, 32158, 36752, 45940, 64316, 80395, 91880, 120919, 128632, 160790, 183760, 241838, 257264, 321580, 483676, 604595, 643160, 846433, 967352, 1209190, 1286320, 1692866, 1934704, 2418380, 3385732, 4232165, 4836760, 6771464, 8464330, 9673520, 13542928, 16928660, 33857320, 67714640, 277750943, 555501886, 1111003772, 1388754715, 1944256601, 2222007544, 2777509430, 3888513202, 4444015088, 5555018860, 7777026404, 9721283005, 11110037720, 15554052808, 19442566010, 22220075440, 31108105616, 38885132020, 77770264040, 155540528080]

約数ペア:

[(1, 155540528080), (2, 77770264040), (4, 38885132020), (5, 31108105616), (7, 22220075440), (8, 19442566010), (10, 15554052808), (14, 11110037720), (16, 9721283005), (20, 7777026404), (28, 5555018860), (35, 4444015088), (40, 3888513202), (56, 2777509430), (70, 2222007544), (80, 1944256601), (112, 1388754715), (140, 1111003772), (280, 555501886), (560, 277750943), (2297, 67714640), (4594, 33857320), (9188, 16928660), (11485, 13542928), (16079, 9673520), (18376, 8464330), (22970, 6771464), (32158, 4836760), (36752, 4232165), (45940, 3385732), (64316, 2418380), (80395, 1934704), (91880, 1692866), (120919, 1286320), (128632, 1209190), (160790, 967352), (183760, 846433), (241838, 643160), (257264, 604595), (321580, 483676)]