2508800000

素因数分解:

$2^{14}\times 5^5\times 7^2$

素因数の和:67

約数の個数: 270

約数和(自身を含む): 7295310414

約数和(自身を除く): 4786510414

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 64, 70, 80, 98, 100, 112, 125, 128, 140, 160, 175, 196, 200, 224, 245, 250, 256, 280, 320, 350, 392, 400, 448, 490, 500, 512, 560, 625, 640, 700, 784, 800, 875, 896, 980, 1000, 1024, 1120, 1225, 1250, 1280, 1400, 1568, 1600, 1750, 1792, 1960, 2000, 2048, 2240, 2450, 2500, 2560, 2800, 3125, 3136, 3200, 3500, 3584, 3920, 4000, 4096, 4375, 4480, 4900, 5000, 5120, 5600, 6125, 6250, 6272, 6400, 7000, 7168, 7840, 8000, 8192, 8750, 8960, 9800, 10000, 10240, 11200, 12250, 12500, 12544, 12800, 14000, 14336, 15680, 16000, 16384, 17500, 17920, 19600, 20000, 20480, 21875, 22400, 24500, 25000, 25088, 25600, 28000, 28672, 30625, 31360, 32000, 35000, 35840, 39200, 40000, 40960, 43750, 44800, 49000, 50000, 50176, 51200, 56000, 57344, 61250, 62720, 64000, 70000, 71680, 78400, 80000, 81920, 87500, 89600, 98000, 100000, 100352, 102400, 112000, 114688, 122500, 125440, 128000, 140000, 143360, 153125, 156800, 160000, 175000, 179200, 196000, 200000, 200704, 204800, 224000, 245000, 250880, 256000, 280000, 286720, 306250, 313600, 320000, 350000, 358400, 392000, 400000, 401408, 409600, 448000, 490000, 501760, 512000, 560000, 573440, 612500, 627200, 640000, 700000, 716800, 784000, 800000, 802816, 896000, 980000, 1003520, 1024000, 1120000, 1225000, 1254400, 1280000, 1400000, 1433600, 1568000, 1600000, 1792000, 1960000, 2007040, 2048000, 2240000, 2450000, 2508800, 2560000, 2800000, 2867200, 3136000, 3200000, 3584000, 3920000, 4014080, 4480000, 4900000, 5017600, 5120000, 5600000, 6272000, 6400000, 7168000, 7840000, 8960000, 9800000, 10035200, 10240000, 11200000, 12544000, 12800000, 14336000, 15680000, 17920000, 19600000, 20070400, 22400000, 25088000, 25600000, 31360000, 35840000, 39200000, 44800000, 50176000, 51200000, 62720000, 71680000, 78400000, 89600000, 100352000, 125440000, 156800000, 179200000, 250880000, 313600000, 358400000, 501760000, 627200000, 1254400000, 2508800000]

約数ペア:

[(1, 2508800000), (2, 1254400000), (4, 627200000), (5, 501760000), (7, 358400000), (8, 313600000), (10, 250880000), (14, 179200000), (16, 156800000), (20, 125440000), (25, 100352000), (28, 89600000), (32, 78400000), (35, 71680000), (40, 62720000), (49, 51200000), (50, 50176000), (56, 44800000), (64, 39200000), (70, 35840000), (80, 31360000), (98, 25600000), (100, 25088000), (112, 22400000), (125, 20070400), (128, 19600000), (140, 17920000), (160, 15680000), (175, 14336000), (196, 12800000), (200, 12544000), (224, 11200000), (245, 10240000), (250, 10035200), (256, 9800000), (280, 8960000), (320, 7840000), (350, 7168000), (392, 6400000), (400, 6272000), (448, 5600000), (490, 5120000), (500, 5017600), (512, 4900000), (560, 4480000), (625, 4014080), (640, 3920000), (700, 3584000), (784, 3200000), (800, 3136000), (875, 2867200), (896, 2800000), (980, 2560000), (1000, 2508800), (1024, 2450000), (1120, 2240000), (1225, 2048000), (1250, 2007040), (1280, 1960000), (1400, 1792000), (1568, 1600000), (1600, 1568000), (1750, 1433600), (1792, 1400000), (1960, 1280000), (2000, 1254400), (2048, 1225000), (2240, 1120000), (2450, 1024000), (2500, 1003520), (2560, 980000), (2800, 896000), (3125, 802816), (3136, 800000), (3200, 784000), (3500, 716800), (3584, 700000), (3920, 640000), (4000, 627200), (4096, 612500), (4375, 573440), (4480, 560000), (4900, 512000), (5000, 501760), (5120, 490000), (5600, 448000), (6125, 409600), (6250, 401408), (6272, 400000), (6400, 392000), (7000, 358400), (7168, 350000), (7840, 320000), (8000, 313600), (8192, 306250), (8750, 286720), (8960, 280000), (9800, 256000), (10000, 250880), (10240, 245000), (11200, 224000), (12250, 204800), (12500, 200704), (12544, 200000), (12800, 196000), (14000, 179200), (14336, 175000), (15680, 160000), (16000, 156800), (16384, 153125), (17500, 143360), (17920, 140000), (19600, 128000), (20000, 125440), (20480, 122500), (21875, 114688), (22400, 112000), (24500, 102400), (25000, 100352), (25088, 100000), (25600, 98000), (28000, 89600), (28672, 87500), (30625, 81920), (31360, 80000), (32000, 78400), (35000, 71680), (35840, 70000), (39200, 64000), (40000, 62720), (40960, 61250), (43750, 57344), (44800, 56000), (49000, 51200), (50000, 50176)]