64756040

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{1193}}^1$

素因数の和:1286

約数の個数: 64

約数和(自身を含む): 154742400

約数和(自身を除く): 89986360

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 59, 92, 115, 118, 184, 230, 236, 295, 460, 472, 590, 920, 1180, 1193, 1357, 2360, 2386, 2714, 4772, 5428, 5965, 6785, 9544, 10856, 11930, 13570, 23860, 27140, 27439, 47720, 54280, 54878, 70387, 109756, 137195, 140774, 219512, 274390, 281548, 351935, 548780, 563096, 703870, 1097560, 1407740, 1618901, 2815480, 3237802, 6475604, 8094505, 12951208, 16189010, 32378020, 64756040]

約数ペア:

[(1, 64756040), (2, 32378020), (4, 16189010), (5, 12951208), (8, 8094505), (10, 6475604), (20, 3237802), (23, 2815480), (40, 1618901), (46, 1407740), (59, 1097560), (92, 703870), (115, 563096), (118, 548780), (184, 351935), (230, 281548), (236, 274390), (295, 219512), (460, 140774), (472, 137195), (590, 109756), (920, 70387), (1180, 54878), (1193, 54280), (1357, 47720), (2360, 27439), (2386, 27140), (2714, 23860), (4772, 13570), (5428, 11930), (5965, 10856), (6785, 9544)]