122000720

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{457}}^1$

素因数の和:588

約数の個数: 80

約数和(自身を含む): 294409728

約数和(自身を除く): 172409008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 71, 80, 94, 142, 188, 235, 284, 355, 376, 457, 470, 568, 710, 752, 914, 940, 1136, 1420, 1828, 1880, 2285, 2840, 3337, 3656, 3760, 4570, 5680, 6674, 7312, 9140, 13348, 16685, 18280, 21479, 26696, 32447, 33370, 36560, 42958, 53392, 64894, 66740, 85916, 107395, 129788, 133480, 162235, 171832, 214790, 259576, 266960, 324470, 343664, 429580, 519152, 648940, 859160, 1297880, 1525009, 1718320, 2595760, 3050018, 6100036, 7625045, 12200072, 15250090, 24400144, 30500180, 61000360, 122000720]

約数ペア:

[(1, 122000720), (2, 61000360), (4, 30500180), (5, 24400144), (8, 15250090), (10, 12200072), (16, 7625045), (20, 6100036), (40, 3050018), (47, 2595760), (71, 1718320), (80, 1525009), (94, 1297880), (142, 859160), (188, 648940), (235, 519152), (284, 429580), (355, 343664), (376, 324470), (457, 266960), (470, 259576), (568, 214790), (710, 171832), (752, 162235), (914, 133480), (940, 129788), (1136, 107395), (1420, 85916), (1828, 66740), (1880, 64894), (2285, 53392), (2840, 42958), (3337, 36560), (3656, 33370), (3760, 32447), (4570, 26696), (5680, 21479), (6674, 18280), (7312, 16685), (9140, 13348)]