117040640

素因数分解:

$2^9\times 5^1\times {\mathrm{131}}^1\times {\mathrm{349}}^1$

素因数の和:503

約数の個数: 80

約数和(自身を含む): 283575600

約数和(自身を除く): 166534960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 131, 160, 256, 262, 320, 349, 512, 524, 640, 655, 698, 1048, 1280, 1310, 1396, 1745, 2096, 2560, 2620, 2792, 3490, 4192, 5240, 5584, 6980, 8384, 10480, 11168, 13960, 16768, 20960, 22336, 27920, 33536, 41920, 44672, 45719, 55840, 67072, 83840, 89344, 91438, 111680, 167680, 178688, 182876, 223360, 228595, 335360, 365752, 446720, 457190, 731504, 893440, 914380, 1463008, 1828760, 2926016, 3657520, 5852032, 7315040, 11704064, 14630080, 23408128, 29260160, 58520320, 117040640]

約数ペア:

[(1, 117040640), (2, 58520320), (4, 29260160), (5, 23408128), (8, 14630080), (10, 11704064), (16, 7315040), (20, 5852032), (32, 3657520), (40, 2926016), (64, 1828760), (80, 1463008), (128, 914380), (131, 893440), (160, 731504), (256, 457190), (262, 446720), (320, 365752), (349, 335360), (512, 228595), (524, 223360), (640, 182876), (655, 178688), (698, 167680), (1048, 111680), (1280, 91438), (1310, 89344), (1396, 83840), (1745, 67072), (2096, 55840), (2560, 45719), (2620, 44672), (2792, 41920), (3490, 33536), (4192, 27920), (5240, 22336), (5584, 20960), (6980, 16768), (8384, 13960), (10480, 11168)]