161998080

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{42187}}^1$

素因数の和:42211

約数の個数: 72

約数和(自身を含む): 517393632

約数和(自身を除く): 355395552

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 42187, 84374, 126561, 168748, 210935, 253122, 337496, 421870, 506244, 632805, 674992, 843740, 1012488, 1265610, 1349984, 1687480, 2024976, 2531220, 2699968, 3374960, 4049952, 5062440, 5399936, 6749920, 8099904, 10124880, 10799872, 13499840, 16199808, 20249760, 26999680, 32399616, 40499520, 53999360, 80999040, 161998080]

約数ペア:

[(1, 161998080), (2, 80999040), (3, 53999360), (4, 40499520), (5, 32399616), (6, 26999680), (8, 20249760), (10, 16199808), (12, 13499840), (15, 10799872), (16, 10124880), (20, 8099904), (24, 6749920), (30, 5399936), (32, 5062440), (40, 4049952), (48, 3374960), (60, 2699968), (64, 2531220), (80, 2024976), (96, 1687480), (120, 1349984), (128, 1265610), (160, 1012488), (192, 843740), (240, 674992), (256, 632805), (320, 506244), (384, 421870), (480, 337496), (640, 253122), (768, 210935), (960, 168748), (1280, 126561), (1920, 84374), (3840, 42187)]