127844000

素因数分解:

$2^5\times 5^3\times {\mathrm{31}}^1\times {\mathrm{1031}}^1$

素因数の和:1087

約数の個数: 96

約数和(自身を含む): 324559872

約数和(自身を除く): 196715872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 80, 100, 124, 125, 155, 160, 200, 248, 250, 310, 400, 496, 500, 620, 775, 800, 992, 1000, 1031, 1240, 1550, 2000, 2062, 2480, 3100, 3875, 4000, 4124, 4960, 5155, 6200, 7750, 8248, 10310, 12400, 15500, 16496, 20620, 24800, 25775, 31000, 31961, 32992, 41240, 51550, 62000, 63922, 82480, 103100, 124000, 127844, 128875, 159805, 164960, 206200, 255688, 257750, 319610, 412400, 511376, 515500, 639220, 799025, 824800, 1022752, 1031000, 1278440, 1598050, 2062000, 2556880, 3196100, 3995125, 4124000, 5113760, 6392200, 7990250, 12784400, 15980500, 25568800, 31961000, 63922000, 127844000]

約数ペア:

[(1, 127844000), (2, 63922000), (4, 31961000), (5, 25568800), (8, 15980500), (10, 12784400), (16, 7990250), (20, 6392200), (25, 5113760), (31, 4124000), (32, 3995125), (40, 3196100), (50, 2556880), (62, 2062000), (80, 1598050), (100, 1278440), (124, 1031000), (125, 1022752), (155, 824800), (160, 799025), (200, 639220), (248, 515500), (250, 511376), (310, 412400), (400, 319610), (496, 257750), (500, 255688), (620, 206200), (775, 164960), (800, 159805), (992, 128875), (1000, 127844), (1031, 124000), (1240, 103100), (1550, 82480), (2000, 63922), (2062, 62000), (2480, 51550), (3100, 41240), (3875, 32992), (4000, 31961), (4124, 31000), (4960, 25775), (5155, 24800), (6200, 20620), (7750, 16496), (8248, 15500), (10310, 12400)]