68864000

素因数分解:

$2^{11}\times 5^3\times {\mathrm{269}}^1$

素因数の和:306

約数の個数: 96

約数和(自身を含む): 172481400

約数和(自身を除く): 103617400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 250, 256, 269, 320, 400, 500, 512, 538, 640, 800, 1000, 1024, 1076, 1280, 1345, 1600, 2000, 2048, 2152, 2560, 2690, 3200, 4000, 4304, 5120, 5380, 6400, 6725, 8000, 8608, 10240, 10760, 12800, 13450, 16000, 17216, 21520, 25600, 26900, 32000, 33625, 34432, 43040, 51200, 53800, 64000, 67250, 68864, 86080, 107600, 128000, 134500, 137728, 172160, 215200, 256000, 269000, 275456, 344320, 430400, 538000, 550912, 688640, 860800, 1076000, 1377280, 1721600, 2152000, 2754560, 3443200, 4304000, 6886400, 8608000, 13772800, 17216000, 34432000, 68864000]

約数ペア:

[(1, 68864000), (2, 34432000), (4, 17216000), (5, 13772800), (8, 8608000), (10, 6886400), (16, 4304000), (20, 3443200), (25, 2754560), (32, 2152000), (40, 1721600), (50, 1377280), (64, 1076000), (80, 860800), (100, 688640), (125, 550912), (128, 538000), (160, 430400), (200, 344320), (250, 275456), (256, 269000), (269, 256000), (320, 215200), (400, 172160), (500, 137728), (512, 134500), (538, 128000), (640, 107600), (800, 86080), (1000, 68864), (1024, 67250), (1076, 64000), (1280, 53800), (1345, 51200), (1600, 43040), (2000, 34432), (2048, 33625), (2152, 32000), (2560, 26900), (2690, 25600), (3200, 21520), (4000, 17216), (4304, 16000), (5120, 13450), (5380, 12800), (6400, 10760), (6725, 10240), (8000, 8608)]