70771520

素因数分解:

$2^6\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2029}}^1$

素因数の和:2155

約数の個数: 56

約数和(自身を含む): 170154600

約数和(自身を除く): 99383080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 109, 160, 218, 320, 436, 545, 872, 1090, 1744, 2029, 2180, 3488, 4058, 4360, 6976, 8116, 8720, 10145, 16232, 17440, 20290, 32464, 34880, 40580, 64928, 81160, 129856, 162320, 221161, 324640, 442322, 649280, 884644, 1105805, 1769288, 2211610, 3538576, 4423220, 7077152, 8846440, 14154304, 17692880, 35385760, 70771520]

約数ペア:

[(1, 70771520), (2, 35385760), (4, 17692880), (5, 14154304), (8, 8846440), (10, 7077152), (16, 4423220), (20, 3538576), (32, 2211610), (40, 1769288), (64, 1105805), (80, 884644), (109, 649280), (160, 442322), (218, 324640), (320, 221161), (436, 162320), (545, 129856), (872, 81160), (1090, 64928), (1744, 40580), (2029, 34880), (2180, 32464), (3488, 20290), (4058, 17440), (4360, 16232), (6976, 10145), (8116, 8720)]