61516160

素因数分解:

$2^7\times 5^1\times {\mathrm{277}}^1\times {\mathrm{347}}^1$

素因数の和:643

約数の個数: 64

約数和(自身を含む): 148018320

約数和(自身を除く): 86502160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 277, 320, 347, 554, 640, 694, 1108, 1385, 1388, 1735, 2216, 2770, 2776, 3470, 4432, 5540, 5552, 6940, 8864, 11080, 11104, 13880, 17728, 22160, 22208, 27760, 35456, 44320, 44416, 55520, 88640, 96119, 111040, 177280, 192238, 222080, 384476, 480595, 768952, 961190, 1537904, 1922380, 3075808, 3844760, 6151616, 7689520, 12303232, 15379040, 30758080, 61516160]

約数ペア:

[(1, 61516160), (2, 30758080), (4, 15379040), (5, 12303232), (8, 7689520), (10, 6151616), (16, 3844760), (20, 3075808), (32, 1922380), (40, 1537904), (64, 961190), (80, 768952), (128, 480595), (160, 384476), (277, 222080), (320, 192238), (347, 177280), (554, 111040), (640, 96119), (694, 88640), (1108, 55520), (1385, 44416), (1388, 44320), (1735, 35456), (2216, 27760), (2770, 22208), (2776, 22160), (3470, 17728), (4432, 13880), (5540, 11104), (5552, 11080), (6940, 8864)]