145278080

素因数分解:

$2^7\times 5^1\times {\mathrm{43}}^1\times {\mathrm{5279}}^1$

素因数の和:5341

約数の個数: 64

約数和(自身を含む): 355449600

約数和(自身を除く): 210171520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 128, 160, 172, 215, 320, 344, 430, 640, 688, 860, 1376, 1720, 2752, 3440, 5279, 5504, 6880, 10558, 13760, 21116, 26395, 27520, 42232, 52790, 84464, 105580, 168928, 211160, 226997, 337856, 422320, 453994, 675712, 844640, 907988, 1134985, 1689280, 1815976, 2269970, 3378560, 3631952, 4539940, 7263904, 9079880, 14527808, 18159760, 29055616, 36319520, 72639040, 145278080]

約数ペア:

[(1, 145278080), (2, 72639040), (4, 36319520), (5, 29055616), (8, 18159760), (10, 14527808), (16, 9079880), (20, 7263904), (32, 4539940), (40, 3631952), (43, 3378560), (64, 2269970), (80, 1815976), (86, 1689280), (128, 1134985), (160, 907988), (172, 844640), (215, 675712), (320, 453994), (344, 422320), (430, 337856), (640, 226997), (688, 211160), (860, 168928), (1376, 105580), (1720, 84464), (2752, 52790), (3440, 42232), (5279, 27520), (5504, 26395), (6880, 21116), (10558, 13760)]