67213280

素因数分解:

$2^5\times 5^1\times {\mathrm{479}}^1\times {\mathrm{877}}^1$

素因数の和:1371

約数の個数: 48

約数和(自身を含む): 159304320

約数和(自身を除く): 92091040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 479, 877, 958, 1754, 1916, 2395, 3508, 3832, 4385, 4790, 7016, 7664, 8770, 9580, 14032, 15328, 17540, 19160, 28064, 35080, 38320, 70160, 76640, 140320, 420083, 840166, 1680332, 2100415, 3360664, 4200830, 6721328, 8401660, 13442656, 16803320, 33606640, 67213280]

約数ペア:

[(1, 67213280), (2, 33606640), (4, 16803320), (5, 13442656), (8, 8401660), (10, 6721328), (16, 4200830), (20, 3360664), (32, 2100415), (40, 1680332), (80, 840166), (160, 420083), (479, 140320), (877, 76640), (958, 70160), (1754, 38320), (1916, 35080), (2395, 28064), (3508, 19160), (3832, 17540), (4385, 15328), (4790, 14032), (7016, 9580), (7664, 8770)]