81280128

素因数分解:

$2^7\times 3^1\times {\mathrm{17}}^1\times {\mathrm{12451}}^1$

素因数の和:12485

約数の個数: 64

約数和(自身を含む): 228618720

約数和(自身を除く): 147338592

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 64, 68, 96, 102, 128, 136, 192, 204, 272, 384, 408, 544, 816, 1088, 1632, 2176, 3264, 6528, 12451, 24902, 37353, 49804, 74706, 99608, 149412, 199216, 211667, 298824, 398432, 423334, 597648, 635001, 796864, 846668, 1195296, 1270002, 1593728, 1693336, 2390592, 2540004, 3386672, 4781184, 5080008, 6773344, 10160016, 13546688, 20320032, 27093376, 40640064, 81280128]

約数ペア:

[(1, 81280128), (2, 40640064), (3, 27093376), (4, 20320032), (6, 13546688), (8, 10160016), (12, 6773344), (16, 5080008), (17, 4781184), (24, 3386672), (32, 2540004), (34, 2390592), (48, 1693336), (51, 1593728), (64, 1270002), (68, 1195296), (96, 846668), (102, 796864), (128, 635001), (136, 597648), (192, 423334), (204, 398432), (272, 298824), (384, 211667), (408, 199216), (544, 149412), (816, 99608), (1088, 74706), (1632, 49804), (2176, 37353), (3264, 24902), (6528, 12451)]