128590000

素因数分解:

$2^4\times 5^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1$

素因数の和:213

約数の個数: 200

約数和(自身を含む): 390475008

約数和(自身を除く): 261885008

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 25, 28, 35, 40, 44, 50, 55, 56, 70, 77, 80, 88, 100, 110, 112, 125, 140, 154, 167, 175, 176, 200, 220, 250, 275, 280, 308, 334, 350, 385, 400, 440, 500, 550, 560, 616, 625, 668, 700, 770, 835, 875, 880, 1000, 1100, 1169, 1232, 1250, 1336, 1375, 1400, 1540, 1670, 1750, 1837, 1925, 2000, 2200, 2338, 2500, 2672, 2750, 2800, 3080, 3340, 3500, 3674, 3850, 4175, 4375, 4400, 4676, 5000, 5500, 5845, 6160, 6680, 6875, 7000, 7348, 7700, 8350, 8750, 9185, 9352, 9625, 10000, 11000, 11690, 12859, 13360, 13750, 14000, 14696, 15400, 16700, 17500, 18370, 18704, 19250, 20875, 22000, 23380, 25718, 27500, 29225, 29392, 30800, 33400, 35000, 36740, 38500, 41750, 45925, 46760, 48125, 51436, 55000, 58450, 64295, 66800, 70000, 73480, 77000, 83500, 91850, 93520, 96250, 102872, 104375, 110000, 116900, 128590, 146125, 146960, 154000, 167000, 183700, 192500, 205744, 208750, 229625, 233800, 257180, 292250, 321475, 334000, 367400, 385000, 417500, 459250, 467600, 514360, 584500, 642950, 730625, 734800, 770000, 835000, 918500, 1028720, 1148125, 1169000, 1285900, 1461250, 1607375, 1670000, 1837000, 2296250, 2338000, 2571800, 2922500, 3214750, 3674000, 4592500, 5143600, 5845000, 6429500, 8036875, 9185000, 11690000, 12859000, 16073750, 18370000, 25718000, 32147500, 64295000, 128590000]

約数ペア:

[(1, 128590000), (2, 64295000), (4, 32147500), (5, 25718000), (7, 18370000), (8, 16073750), (10, 12859000), (11, 11690000), (14, 9185000), (16, 8036875), (20, 6429500), (22, 5845000), (25, 5143600), (28, 4592500), (35, 3674000), (40, 3214750), (44, 2922500), (50, 2571800), (55, 2338000), (56, 2296250), (70, 1837000), (77, 1670000), (80, 1607375), (88, 1461250), (100, 1285900), (110, 1169000), (112, 1148125), (125, 1028720), (140, 918500), (154, 835000), (167, 770000), (175, 734800), (176, 730625), (200, 642950), (220, 584500), (250, 514360), (275, 467600), (280, 459250), (308, 417500), (334, 385000), (350, 367400), (385, 334000), (400, 321475), (440, 292250), (500, 257180), (550, 233800), (560, 229625), (616, 208750), (625, 205744), (668, 192500), (700, 183700), (770, 167000), (835, 154000), (875, 146960), (880, 146125), (1000, 128590), (1100, 116900), (1169, 110000), (1232, 104375), (1250, 102872), (1336, 96250), (1375, 93520), (1400, 91850), (1540, 83500), (1670, 77000), (1750, 73480), (1837, 70000), (1925, 66800), (2000, 64295), (2200, 58450), (2338, 55000), (2500, 51436), (2672, 48125), (2750, 46760), (2800, 45925), (3080, 41750), (3340, 38500), (3500, 36740), (3674, 35000), (3850, 33400), (4175, 30800), (4375, 29392), (4400, 29225), (4676, 27500), (5000, 25718), (5500, 23380), (5845, 22000), (6160, 20875), (6680, 19250), (6875, 18704), (7000, 18370), (7348, 17500), (7700, 16700), (8350, 15400), (8750, 14696), (9185, 14000), (9352, 13750), (9625, 13360), (10000, 12859), (11000, 11690)]