128864000000

素因数分解:

$2^{11}\times 5^6\times {\mathrm{4027}}^1$

素因数の和:4079

約数の個数: 168

約数和(自身を含む): 322157204460

約数和(自身を除く): 193293204460

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 250, 256, 320, 400, 500, 512, 625, 640, 800, 1000, 1024, 1250, 1280, 1600, 2000, 2048, 2500, 2560, 3125, 3200, 4000, 4027, 5000, 5120, 6250, 6400, 8000, 8054, 10000, 10240, 12500, 12800, 15625, 16000, 16108, 20000, 20135, 25000, 25600, 31250, 32000, 32216, 40000, 40270, 50000, 51200, 62500, 64000, 64432, 80000, 80540, 100000, 100675, 125000, 128000, 128864, 160000, 161080, 200000, 201350, 250000, 256000, 257728, 320000, 322160, 400000, 402700, 500000, 503375, 515456, 640000, 644320, 800000, 805400, 1000000, 1006750, 1030912, 1280000, 1288640, 1600000, 1610800, 2000000, 2013500, 2061824, 2516875, 2577280, 3200000, 3221600, 4000000, 4027000, 4123648, 5033750, 5154560, 6400000, 6443200, 8000000, 8054000, 8247296, 10067500, 10309120, 12584375, 12886400, 16000000, 16108000, 20135000, 20618240, 25168750, 25772800, 32000000, 32216000, 40270000, 41236480, 50337500, 51545600, 62921875, 64432000, 80540000, 100675000, 103091200, 125843750, 128864000, 161080000, 201350000, 206182400, 251687500, 257728000, 322160000, 402700000, 503375000, 515456000, 644320000, 805400000, 1006750000, 1030912000, 1288640000, 1610800000, 2013500000, 2577280000, 3221600000, 4027000000, 5154560000, 6443200000, 8054000000, 12886400000, 16108000000, 25772800000, 32216000000, 64432000000, 128864000000]

約数ペア:

[(1, 128864000000), (2, 64432000000), (4, 32216000000), (5, 25772800000), (8, 16108000000), (10, 12886400000), (16, 8054000000), (20, 6443200000), (25, 5154560000), (32, 4027000000), (40, 3221600000), (50, 2577280000), (64, 2013500000), (80, 1610800000), (100, 1288640000), (125, 1030912000), (128, 1006750000), (160, 805400000), (200, 644320000), (250, 515456000), (256, 503375000), (320, 402700000), (400, 322160000), (500, 257728000), (512, 251687500), (625, 206182400), (640, 201350000), (800, 161080000), (1000, 128864000), (1024, 125843750), (1250, 103091200), (1280, 100675000), (1600, 80540000), (2000, 64432000), (2048, 62921875), (2500, 51545600), (2560, 50337500), (3125, 41236480), (3200, 40270000), (4000, 32216000), (4027, 32000000), (5000, 25772800), (5120, 25168750), (6250, 20618240), (6400, 20135000), (8000, 16108000), (8054, 16000000), (10000, 12886400), (10240, 12584375), (12500, 10309120), (12800, 10067500), (15625, 8247296), (16000, 8054000), (16108, 8000000), (20000, 6443200), (20135, 6400000), (25000, 5154560), (25600, 5033750), (31250, 4123648), (32000, 4027000), (32216, 4000000), (40000, 3221600), (40270, 3200000), (50000, 2577280), (51200, 2516875), (62500, 2061824), (64000, 2013500), (64432, 2000000), (80000, 1610800), (80540, 1600000), (100000, 1288640), (100675, 1280000), (125000, 1030912), (128000, 1006750), (128864, 1000000), (160000, 805400), (161080, 800000), (200000, 644320), (201350, 640000), (250000, 515456), (256000, 503375), (257728, 500000), (320000, 402700), (322160, 400000)]