515200000

素因数分解:

$2^{10}\times 5^5\times 7^1\times {\mathrm{23}}^1$

素因数の和:75

約数の個数: 264

約数和(自身を含む): 1535151744

約数和(自身を除く): 1019951744

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 25, 28, 32, 35, 40, 46, 50, 56, 64, 70, 80, 92, 100, 112, 115, 125, 128, 140, 160, 161, 175, 184, 200, 224, 230, 250, 256, 280, 320, 322, 350, 368, 400, 448, 460, 500, 512, 560, 575, 625, 640, 644, 700, 736, 800, 805, 875, 896, 920, 1000, 1024, 1120, 1150, 1250, 1280, 1288, 1400, 1472, 1600, 1610, 1750, 1792, 1840, 2000, 2240, 2300, 2500, 2560, 2576, 2800, 2875, 2944, 3125, 3200, 3220, 3500, 3584, 3680, 4000, 4025, 4375, 4480, 4600, 5000, 5120, 5152, 5600, 5750, 5888, 6250, 6400, 6440, 7000, 7168, 7360, 8000, 8050, 8750, 8960, 9200, 10000, 10304, 11200, 11500, 11776, 12500, 12800, 12880, 14000, 14375, 14720, 16000, 16100, 17500, 17920, 18400, 20000, 20125, 20608, 21875, 22400, 23000, 23552, 25000, 25600, 25760, 28000, 28750, 29440, 32000, 32200, 35000, 35840, 36800, 40000, 40250, 41216, 43750, 44800, 46000, 50000, 51520, 56000, 57500, 58880, 64000, 64400, 70000, 71875, 73600, 80000, 80500, 82432, 87500, 89600, 92000, 100000, 100625, 103040, 112000, 115000, 117760, 128000, 128800, 140000, 143750, 147200, 160000, 161000, 164864, 175000, 179200, 184000, 200000, 201250, 206080, 224000, 230000, 257600, 280000, 287500, 294400, 320000, 322000, 350000, 368000, 400000, 402500, 412160, 448000, 460000, 503125, 515200, 560000, 575000, 588800, 640000, 644000, 700000, 736000, 800000, 805000, 824320, 896000, 920000, 1006250, 1030400, 1120000, 1150000, 1288000, 1400000, 1472000, 1600000, 1610000, 1840000, 2012500, 2060800, 2240000, 2300000, 2576000, 2800000, 2944000, 3200000, 3220000, 3680000, 4025000, 4121600, 4480000, 4600000, 5152000, 5600000, 6440000, 7360000, 8050000, 9200000, 10304000, 11200000, 12880000, 14720000, 16100000, 18400000, 20608000, 22400000, 25760000, 32200000, 36800000, 51520000, 64400000, 73600000, 103040000, 128800000, 257600000, 515200000]

約数ペア:

[(1, 515200000), (2, 257600000), (4, 128800000), (5, 103040000), (7, 73600000), (8, 64400000), (10, 51520000), (14, 36800000), (16, 32200000), (20, 25760000), (23, 22400000), (25, 20608000), (28, 18400000), (32, 16100000), (35, 14720000), (40, 12880000), (46, 11200000), (50, 10304000), (56, 9200000), (64, 8050000), (70, 7360000), (80, 6440000), (92, 5600000), (100, 5152000), (112, 4600000), (115, 4480000), (125, 4121600), (128, 4025000), (140, 3680000), (160, 3220000), (161, 3200000), (175, 2944000), (184, 2800000), (200, 2576000), (224, 2300000), (230, 2240000), (250, 2060800), (256, 2012500), (280, 1840000), (320, 1610000), (322, 1600000), (350, 1472000), (368, 1400000), (400, 1288000), (448, 1150000), (460, 1120000), (500, 1030400), (512, 1006250), (560, 920000), (575, 896000), (625, 824320), (640, 805000), (644, 800000), (700, 736000), (736, 700000), (800, 644000), (805, 640000), (875, 588800), (896, 575000), (920, 560000), (1000, 515200), (1024, 503125), (1120, 460000), (1150, 448000), (1250, 412160), (1280, 402500), (1288, 400000), (1400, 368000), (1472, 350000), (1600, 322000), (1610, 320000), (1750, 294400), (1792, 287500), (1840, 280000), (2000, 257600), (2240, 230000), (2300, 224000), (2500, 206080), (2560, 201250), (2576, 200000), (2800, 184000), (2875, 179200), (2944, 175000), (3125, 164864), (3200, 161000), (3220, 160000), (3500, 147200), (3584, 143750), (3680, 140000), (4000, 128800), (4025, 128000), (4375, 117760), (4480, 115000), (4600, 112000), (5000, 103040), (5120, 100625), (5152, 100000), (5600, 92000), (5750, 89600), (5888, 87500), (6250, 82432), (6400, 80500), (6440, 80000), (7000, 73600), (7168, 71875), (7360, 70000), (8000, 64400), (8050, 64000), (8750, 58880), (8960, 57500), (9200, 56000), (10000, 51520), (10304, 50000), (11200, 46000), (11500, 44800), (11776, 43750), (12500, 41216), (12800, 40250), (12880, 40000), (14000, 36800), (14375, 35840), (14720, 35000), (16000, 32200), (16100, 32000), (17500, 29440), (17920, 28750), (18400, 28000), (20000, 25760), (20125, 25600), (20608, 25000), (21875, 23552), (22400, 23000)]