160477120

素因数分解:

$2^6\times 5^1\times {\mathrm{503}}^1\times {\mathrm{997}}^1$

素因数の和:1517

約数の個数: 56

約数和(自身を含む): 383279904

約数和(自身を除く): 222802784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 503, 997, 1006, 1994, 2012, 2515, 3988, 4024, 4985, 5030, 7976, 8048, 9970, 10060, 15952, 16096, 19940, 20120, 31904, 32192, 39880, 40240, 63808, 79760, 80480, 159520, 160960, 319040, 501491, 1002982, 2005964, 2507455, 4011928, 5014910, 8023856, 10029820, 16047712, 20059640, 32095424, 40119280, 80238560, 160477120]

約数ペア:

[(1, 160477120), (2, 80238560), (4, 40119280), (5, 32095424), (8, 20059640), (10, 16047712), (16, 10029820), (20, 8023856), (32, 5014910), (40, 4011928), (64, 2507455), (80, 2005964), (160, 1002982), (320, 501491), (503, 319040), (997, 160960), (1006, 159520), (1994, 80480), (2012, 79760), (2515, 63808), (3988, 40240), (4024, 39880), (4985, 32192), (5030, 31904), (7976, 20120), (8048, 19940), (9970, 16096), (10060, 15952)]