128874000

素因数分解:

$2^4\times 3^1\times 5^3\times {\mathrm{47}}^1\times {\mathrm{457}}^1$

素因数の和:530

約数の個数: 160

約数和(自身を含む): 425258496

約数和(自身を除く): 296384496

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 47, 48, 50, 60, 75, 80, 94, 100, 120, 125, 141, 150, 188, 200, 235, 240, 250, 282, 300, 375, 376, 400, 457, 470, 500, 564, 600, 705, 750, 752, 914, 940, 1000, 1128, 1175, 1200, 1371, 1410, 1500, 1828, 1880, 2000, 2256, 2285, 2350, 2742, 2820, 3000, 3525, 3656, 3760, 4570, 4700, 5484, 5640, 5875, 6000, 6855, 7050, 7312, 9140, 9400, 10968, 11280, 11425, 11750, 13710, 14100, 17625, 18280, 18800, 21479, 21936, 22850, 23500, 27420, 28200, 34275, 35250, 36560, 42958, 45700, 47000, 54840, 56400, 57125, 64437, 68550, 70500, 85916, 91400, 94000, 107395, 109680, 114250, 128874, 137100, 141000, 171375, 171832, 182800, 214790, 228500, 257748, 274200, 282000, 322185, 342750, 343664, 429580, 457000, 515496, 536975, 548400, 644370, 685500, 859160, 914000, 1030992, 1073950, 1288740, 1371000, 1610925, 1718320, 2147900, 2577480, 2684875, 2742000, 3221850, 4295800, 5154960, 5369750, 6443700, 8054625, 8591600, 10739500, 12887400, 16109250, 21479000, 25774800, 32218500, 42958000, 64437000, 128874000]

約数ペア:

[(1, 128874000), (2, 64437000), (3, 42958000), (4, 32218500), (5, 25774800), (6, 21479000), (8, 16109250), (10, 12887400), (12, 10739500), (15, 8591600), (16, 8054625), (20, 6443700), (24, 5369750), (25, 5154960), (30, 4295800), (40, 3221850), (47, 2742000), (48, 2684875), (50, 2577480), (60, 2147900), (75, 1718320), (80, 1610925), (94, 1371000), (100, 1288740), (120, 1073950), (125, 1030992), (141, 914000), (150, 859160), (188, 685500), (200, 644370), (235, 548400), (240, 536975), (250, 515496), (282, 457000), (300, 429580), (375, 343664), (376, 342750), (400, 322185), (457, 282000), (470, 274200), (500, 257748), (564, 228500), (600, 214790), (705, 182800), (750, 171832), (752, 171375), (914, 141000), (940, 137100), (1000, 128874), (1128, 114250), (1175, 109680), (1200, 107395), (1371, 94000), (1410, 91400), (1500, 85916), (1828, 70500), (1880, 68550), (2000, 64437), (2256, 57125), (2285, 56400), (2350, 54840), (2742, 47000), (2820, 45700), (3000, 42958), (3525, 36560), (3656, 35250), (3760, 34275), (4570, 28200), (4700, 27420), (5484, 23500), (5640, 22850), (5875, 21936), (6000, 21479), (6855, 18800), (7050, 18280), (7312, 17625), (9140, 14100), (9400, 13710), (10968, 11750), (11280, 11425)]