28278476800

素因数分解:

$2^{12}\times 5^2\times 7^1\times {\mathrm{39451}}^1$

素因数の和:39492

約数の個数: 156

約数和(自身を含む): 80141530336

約数和(自身を除く): 51863053536

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 128, 140, 160, 175, 200, 224, 256, 280, 320, 350, 400, 448, 512, 560, 640, 700, 800, 896, 1024, 1120, 1280, 1400, 1600, 1792, 2048, 2240, 2560, 2800, 3200, 3584, 4096, 4480, 5120, 5600, 6400, 7168, 8960, 10240, 11200, 12800, 14336, 17920, 20480, 22400, 25600, 28672, 35840, 39451, 44800, 51200, 71680, 78902, 89600, 102400, 143360, 157804, 179200, 197255, 276157, 315608, 358400, 394510, 552314, 631216, 716800, 789020, 986275, 1104628, 1262432, 1380785, 1578040, 1972550, 2209256, 2524864, 2761570, 3156080, 3945100, 4418512, 5049728, 5523140, 6312160, 6903925, 7890200, 8837024, 10099456, 11046280, 12624320, 13807850, 15780400, 17674048, 20198912, 22092560, 25248640, 27615700, 31560800, 35348096, 40397824, 44185120, 50497280, 55231400, 63121600, 70696192, 80795648, 88370240, 100994560, 110462800, 126243200, 141392384, 161591296, 176740480, 201989120, 220925600, 252486400, 282784768, 353480960, 403978240, 441851200, 504972800, 565569536, 706961920, 807956480, 883702400, 1009945600, 1131139072, 1413923840, 1767404800, 2019891200, 2827847680, 3534809600, 4039782400, 5655695360, 7069619200, 14139238400, 28278476800]

約数ペア:

[(1, 28278476800), (2, 14139238400), (4, 7069619200), (5, 5655695360), (7, 4039782400), (8, 3534809600), (10, 2827847680), (14, 2019891200), (16, 1767404800), (20, 1413923840), (25, 1131139072), (28, 1009945600), (32, 883702400), (35, 807956480), (40, 706961920), (50, 565569536), (56, 504972800), (64, 441851200), (70, 403978240), (80, 353480960), (100, 282784768), (112, 252486400), (128, 220925600), (140, 201989120), (160, 176740480), (175, 161591296), (200, 141392384), (224, 126243200), (256, 110462800), (280, 100994560), (320, 88370240), (350, 80795648), (400, 70696192), (448, 63121600), (512, 55231400), (560, 50497280), (640, 44185120), (700, 40397824), (800, 35348096), (896, 31560800), (1024, 27615700), (1120, 25248640), (1280, 22092560), (1400, 20198912), (1600, 17674048), (1792, 15780400), (2048, 13807850), (2240, 12624320), (2560, 11046280), (2800, 10099456), (3200, 8837024), (3584, 7890200), (4096, 6903925), (4480, 6312160), (5120, 5523140), (5600, 5049728), (6400, 4418512), (7168, 3945100), (8960, 3156080), (10240, 2761570), (11200, 2524864), (12800, 2209256), (14336, 1972550), (17920, 1578040), (20480, 1380785), (22400, 1262432), (25600, 1104628), (28672, 986275), (35840, 789020), (39451, 716800), (44800, 631216), (51200, 552314), (71680, 394510), (78902, 358400), (89600, 315608), (102400, 276157), (143360, 197255), (157804, 179200)]