166912000

素因数分解:

$2^{13}\times 5^3\times {\mathrm{163}}^1$

素因数の和:204

約数の個数: 112

約数和(自身を含む): 419142672

約数和(自身を除く): 252230672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 163, 200, 250, 256, 320, 326, 400, 500, 512, 640, 652, 800, 815, 1000, 1024, 1280, 1304, 1600, 1630, 2000, 2048, 2560, 2608, 3200, 3260, 4000, 4075, 4096, 5120, 5216, 6400, 6520, 8000, 8150, 8192, 10240, 10432, 12800, 13040, 16000, 16300, 20375, 20480, 20864, 25600, 26080, 32000, 32600, 40750, 40960, 41728, 51200, 52160, 64000, 65200, 81500, 83456, 102400, 104320, 128000, 130400, 163000, 166912, 204800, 208640, 256000, 260800, 326000, 333824, 417280, 512000, 521600, 652000, 667648, 834560, 1024000, 1043200, 1304000, 1335296, 1669120, 2086400, 2608000, 3338240, 4172800, 5216000, 6676480, 8345600, 10432000, 16691200, 20864000, 33382400, 41728000, 83456000, 166912000]

約数ペア:

[(1, 166912000), (2, 83456000), (4, 41728000), (5, 33382400), (8, 20864000), (10, 16691200), (16, 10432000), (20, 8345600), (25, 6676480), (32, 5216000), (40, 4172800), (50, 3338240), (64, 2608000), (80, 2086400), (100, 1669120), (125, 1335296), (128, 1304000), (160, 1043200), (163, 1024000), (200, 834560), (250, 667648), (256, 652000), (320, 521600), (326, 512000), (400, 417280), (500, 333824), (512, 326000), (640, 260800), (652, 256000), (800, 208640), (815, 204800), (1000, 166912), (1024, 163000), (1280, 130400), (1304, 128000), (1600, 104320), (1630, 102400), (2000, 83456), (2048, 81500), (2560, 65200), (2608, 64000), (3200, 52160), (3260, 51200), (4000, 41728), (4075, 40960), (4096, 40750), (5120, 32600), (5216, 32000), (6400, 26080), (6520, 25600), (8000, 20864), (8150, 20480), (8192, 20375), (10240, 16300), (10432, 16000), (12800, 13040)]