25378560

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{2203}}^1$

素因数の和:2230

約数の個数: 108

約数和(自身を含む): 87847032

約数和(自身を除く): 62468472

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2203, 2304, 2880, 3840, 4406, 5760, 6609, 8812, 11015, 11520, 13218, 17624, 19827, 22030, 26436, 33045, 35248, 39654, 44060, 52872, 66090, 70496, 79308, 88120, 99135, 105744, 132180, 140992, 158616, 176240, 198270, 211488, 264360, 281984, 317232, 352480, 396540, 422976, 528720, 563968, 634464, 704960, 793080, 845952, 1057440, 1268928, 1409920, 1586160, 1691904, 2114880, 2537856, 2819840, 3172320, 4229760, 5075712, 6344640, 8459520, 12689280, 25378560]

約数ペア:

[(1, 25378560), (2, 12689280), (3, 8459520), (4, 6344640), (5, 5075712), (6, 4229760), (8, 3172320), (9, 2819840), (10, 2537856), (12, 2114880), (15, 1691904), (16, 1586160), (18, 1409920), (20, 1268928), (24, 1057440), (30, 845952), (32, 793080), (36, 704960), (40, 634464), (45, 563968), (48, 528720), (60, 422976), (64, 396540), (72, 352480), (80, 317232), (90, 281984), (96, 264360), (120, 211488), (128, 198270), (144, 176240), (160, 158616), (180, 140992), (192, 132180), (240, 105744), (256, 99135), (288, 88120), (320, 79308), (360, 70496), (384, 66090), (480, 52872), (576, 44060), (640, 39654), (720, 35248), (768, 33045), (960, 26436), (1152, 22030), (1280, 19827), (1440, 17624), (1920, 13218), (2203, 11520), (2304, 11015), (2880, 8812), (3840, 6609), (4406, 5760)]