90728000

素因数分解:

$2^6\times 5^3\times {\mathrm{11}}^1\times {\mathrm{1031}}^1$

素因数の和:1069

約数の個数: 112

約数和(自身を含む): 245351808

約数和(自身を除く): 154623808

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 64, 80, 88, 100, 110, 125, 160, 176, 200, 220, 250, 275, 320, 352, 400, 440, 500, 550, 704, 800, 880, 1000, 1031, 1100, 1375, 1600, 1760, 2000, 2062, 2200, 2750, 3520, 4000, 4124, 4400, 5155, 5500, 8000, 8248, 8800, 10310, 11000, 11341, 16496, 17600, 20620, 22000, 22682, 25775, 32992, 41240, 44000, 45364, 51550, 56705, 65984, 82480, 88000, 90728, 103100, 113410, 128875, 164960, 181456, 206200, 226820, 257750, 283525, 329920, 362912, 412400, 453640, 515500, 567050, 725824, 824800, 907280, 1031000, 1134100, 1417625, 1649600, 1814560, 2062000, 2268200, 2835250, 3629120, 4124000, 4536400, 5670500, 8248000, 9072800, 11341000, 18145600, 22682000, 45364000, 90728000]

約数ペア:

[(1, 90728000), (2, 45364000), (4, 22682000), (5, 18145600), (8, 11341000), (10, 9072800), (11, 8248000), (16, 5670500), (20, 4536400), (22, 4124000), (25, 3629120), (32, 2835250), (40, 2268200), (44, 2062000), (50, 1814560), (55, 1649600), (64, 1417625), (80, 1134100), (88, 1031000), (100, 907280), (110, 824800), (125, 725824), (160, 567050), (176, 515500), (200, 453640), (220, 412400), (250, 362912), (275, 329920), (320, 283525), (352, 257750), (400, 226820), (440, 206200), (500, 181456), (550, 164960), (704, 128875), (800, 113410), (880, 103100), (1000, 90728), (1031, 88000), (1100, 82480), (1375, 65984), (1600, 56705), (1760, 51550), (2000, 45364), (2062, 44000), (2200, 41240), (2750, 32992), (3520, 25775), (4000, 22682), (4124, 22000), (4400, 20620), (5155, 17600), (5500, 16496), (8000, 11341), (8248, 11000), (8800, 10310)]