126849280

素因数分解:

$2^8\times 5^1\times {\mathrm{113}}^1\times {\mathrm{877}}^1$

素因数の和:1011

約数の個数: 72

約数和(自身を含む): 306882072

約数和(自身を除く): 180032792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 113, 128, 160, 226, 256, 320, 452, 565, 640, 877, 904, 1130, 1280, 1754, 1808, 2260, 3508, 3616, 4385, 4520, 7016, 7232, 8770, 9040, 14032, 14464, 17540, 18080, 28064, 28928, 35080, 36160, 56128, 70160, 72320, 99101, 112256, 140320, 144640, 198202, 224512, 280640, 396404, 495505, 561280, 792808, 991010, 1122560, 1585616, 1982020, 3171232, 3964040, 6342464, 7928080, 12684928, 15856160, 25369856, 31712320, 63424640, 126849280]

約数ペア:

[(1, 126849280), (2, 63424640), (4, 31712320), (5, 25369856), (8, 15856160), (10, 12684928), (16, 7928080), (20, 6342464), (32, 3964040), (40, 3171232), (64, 1982020), (80, 1585616), (113, 1122560), (128, 991010), (160, 792808), (226, 561280), (256, 495505), (320, 396404), (452, 280640), (565, 224512), (640, 198202), (877, 144640), (904, 140320), (1130, 112256), (1280, 99101), (1754, 72320), (1808, 70160), (2260, 56128), (3508, 36160), (3616, 35080), (4385, 28928), (4520, 28064), (7016, 18080), (7232, 17540), (8770, 14464), (9040, 14032)]