137728000

素因数分解:

$2^{12}\times 5^3\times {\mathrm{269}}^1$

素因数の和:308

約数の個数: 104

約数和(自身を含む): 345004920

約数和(自身を除く): 207276920

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, 4096, 4304, 5120, 5380, 6400, 6725, 8000, 8608, 10240, 10760, 12800, 13450, 16000, 17216, 20480, 21520, 25600, 26900, 32000, 33625, 34432, 43040, 51200, 53800, 64000, 67250, 68864, 86080, 102400, 107600, 128000, 134500, 137728, 172160, 215200, 256000, 269000, 275456, 344320, 430400, 512000, 538000, 550912, 688640, 860800, 1076000, 1101824, 1377280, 1721600, 2152000, 2754560, 3443200, 4304000, 5509120, 6886400, 8608000, 13772800, 17216000, 27545600, 34432000, 68864000, 137728000]

約数ペア:

[(1, 137728000), (2, 68864000), (4, 34432000), (5, 27545600), (8, 17216000), (10, 13772800), (16, 8608000), (20, 6886400), (25, 5509120), (32, 4304000), (40, 3443200), (50, 2754560), (64, 2152000), (80, 1721600), (100, 1377280), (125, 1101824), (128, 1076000), (160, 860800), (200, 688640), (250, 550912), (256, 538000), (269, 512000), (320, 430400), (400, 344320), (500, 275456), (512, 269000), (538, 256000), (640, 215200), (800, 172160), (1000, 137728), (1024, 134500), (1076, 128000), (1280, 107600), (1345, 102400), (1600, 86080), (2000, 68864), (2048, 67250), (2152, 64000), (2560, 53800), (2690, 51200), (3200, 43040), (4000, 34432), (4096, 33625), (4304, 32000), (5120, 26900), (5380, 25600), (6400, 21520), (6725, 20480), (8000, 17216), (8608, 16000), (10240, 13450), (10760, 12800)]