167176960

素因数分解:

$2^8\times 5^1\times {\mathrm{131}}^1\times {\mathrm{997}}^1$

素因数の和:1149

約数の個数: 72

約数和(自身を含む): 403902576

約数和(自身を除く): 236725616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 131, 160, 256, 262, 320, 524, 640, 655, 997, 1048, 1280, 1310, 1994, 2096, 2620, 3988, 4192, 4985, 5240, 7976, 8384, 9970, 10480, 15952, 16768, 19940, 20960, 31904, 33536, 39880, 41920, 63808, 79760, 83840, 127616, 130607, 159520, 167680, 255232, 261214, 319040, 522428, 638080, 653035, 1044856, 1276160, 1306070, 2089712, 2612140, 4179424, 5224280, 8358848, 10448560, 16717696, 20897120, 33435392, 41794240, 83588480, 167176960]

約数ペア:

[(1, 167176960), (2, 83588480), (4, 41794240), (5, 33435392), (8, 20897120), (10, 16717696), (16, 10448560), (20, 8358848), (32, 5224280), (40, 4179424), (64, 2612140), (80, 2089712), (128, 1306070), (131, 1276160), (160, 1044856), (256, 653035), (262, 638080), (320, 522428), (524, 319040), (640, 261214), (655, 255232), (997, 167680), (1048, 159520), (1280, 130607), (1310, 127616), (1994, 83840), (2096, 79760), (2620, 63808), (3988, 41920), (4192, 39880), (4985, 33536), (5240, 31904), (7976, 20960), (8384, 19940), (9970, 16768), (10480, 15952)]