128575342000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{179}}^1\times {\mathrm{51307}}^1$

素因数の和:51516

約数の個数: 160

約数和(自身を含む): 357300702720

約数和(自身を除く): 228725360720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 125, 140, 175, 179, 200, 250, 280, 350, 358, 400, 500, 560, 700, 716, 875, 895, 1000, 1253, 1400, 1432, 1750, 1790, 2000, 2506, 2800, 2864, 3500, 3580, 4475, 5012, 6265, 7000, 7160, 8950, 10024, 12530, 14000, 14320, 17900, 20048, 22375, 25060, 31325, 35800, 44750, 50120, 51307, 62650, 71600, 89500, 100240, 102614, 125300, 156625, 179000, 205228, 250600, 256535, 313250, 358000, 359149, 410456, 501200, 513070, 626500, 718298, 820912, 1026140, 1253000, 1282675, 1436596, 1795745, 2052280, 2506000, 2565350, 2873192, 3591490, 4104560, 5130700, 5746384, 6413375, 7182980, 8978725, 9183953, 10261400, 12826750, 14365960, 17957450, 18367906, 20522800, 25653500, 28731920, 35914900, 36735812, 44893625, 45919765, 51307000, 64287671, 71829800, 73471624, 89787250, 91839530, 102614000, 128575342, 143659600, 146943248, 179574500, 183679060, 229598825, 257150684, 321438355, 359149000, 367358120, 459197650, 514301368, 642876710, 718298000, 734716240, 918395300, 1028602736, 1147994125, 1285753420, 1607191775, 1836790600, 2295988250, 2571506840, 3214383550, 3673581200, 4591976500, 5143013680, 6428767100, 8035958875, 9183953000, 12857534200, 16071917750, 18367906000, 25715068400, 32143835500, 64287671000, 128575342000]

約数ペア:

[(1, 128575342000), (2, 64287671000), (4, 32143835500), (5, 25715068400), (7, 18367906000), (8, 16071917750), (10, 12857534200), (14, 9183953000), (16, 8035958875), (20, 6428767100), (25, 5143013680), (28, 4591976500), (35, 3673581200), (40, 3214383550), (50, 2571506840), (56, 2295988250), (70, 1836790600), (80, 1607191775), (100, 1285753420), (112, 1147994125), (125, 1028602736), (140, 918395300), (175, 734716240), (179, 718298000), (200, 642876710), (250, 514301368), (280, 459197650), (350, 367358120), (358, 359149000), (400, 321438355), (500, 257150684), (560, 229598825), (700, 183679060), (716, 179574500), (875, 146943248), (895, 143659600), (1000, 128575342), (1253, 102614000), (1400, 91839530), (1432, 89787250), (1750, 73471624), (1790, 71829800), (2000, 64287671), (2506, 51307000), (2800, 45919765), (2864, 44893625), (3500, 36735812), (3580, 35914900), (4475, 28731920), (5012, 25653500), (6265, 20522800), (7000, 18367906), (7160, 17957450), (8950, 14365960), (10024, 12826750), (12530, 10261400), (14000, 9183953), (14320, 8978725), (17900, 7182980), (20048, 6413375), (22375, 5746384), (25060, 5130700), (31325, 4104560), (35800, 3591490), (44750, 2873192), (50120, 2565350), (51307, 2506000), (62650, 2052280), (71600, 1795745), (89500, 1436596), (100240, 1282675), (102614, 1253000), (125300, 1026140), (156625, 820912), (179000, 718298), (205228, 626500), (250600, 513070), (256535, 501200), (313250, 410456), (358000, 359149)]