123196160

素因数分解:

$2^8\times 5^1\times {\mathrm{109}}^1\times {\mathrm{883}}^1$

素因数の和:1013

約数の個数: 72

約数和(自身を含む): 298137840

約数和(自身を除く): 174941680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 109, 128, 160, 218, 256, 320, 436, 545, 640, 872, 883, 1090, 1280, 1744, 1766, 2180, 3488, 3532, 4360, 4415, 6976, 7064, 8720, 8830, 13952, 14128, 17440, 17660, 27904, 28256, 34880, 35320, 56512, 69760, 70640, 96247, 113024, 139520, 141280, 192494, 226048, 282560, 384988, 481235, 565120, 769976, 962470, 1130240, 1539952, 1924940, 3079904, 3849880, 6159808, 7699760, 12319616, 15399520, 24639232, 30799040, 61598080, 123196160]

約数ペア:

[(1, 123196160), (2, 61598080), (4, 30799040), (5, 24639232), (8, 15399520), (10, 12319616), (16, 7699760), (20, 6159808), (32, 3849880), (40, 3079904), (64, 1924940), (80, 1539952), (109, 1130240), (128, 962470), (160, 769976), (218, 565120), (256, 481235), (320, 384988), (436, 282560), (545, 226048), (640, 192494), (872, 141280), (883, 139520), (1090, 113024), (1280, 96247), (1744, 70640), (1766, 69760), (2180, 56512), (3488, 35320), (3532, 34880), (4360, 28256), (4415, 27904), (6976, 17660), (7064, 17440), (8720, 14128), (8830, 13952)]