84988160

素因数分解:

$2^8\times 5^1\times {\mathrm{67}}^1\times {\mathrm{991}}^1$

素因数の和:1079

約数の個数: 72

約数和(自身を含む): 206820096

約数和(自身を除く): 121831936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 80, 128, 134, 160, 256, 268, 320, 335, 536, 640, 670, 991, 1072, 1280, 1340, 1982, 2144, 2680, 3964, 4288, 4955, 5360, 7928, 8576, 9910, 10720, 15856, 17152, 19820, 21440, 31712, 39640, 42880, 63424, 66397, 79280, 85760, 126848, 132794, 158560, 253696, 265588, 317120, 331985, 531176, 634240, 663970, 1062352, 1268480, 1327940, 2124704, 2655880, 4249408, 5311760, 8498816, 10623520, 16997632, 21247040, 42494080, 84988160]

約数ペア:

[(1, 84988160), (2, 42494080), (4, 21247040), (5, 16997632), (8, 10623520), (10, 8498816), (16, 5311760), (20, 4249408), (32, 2655880), (40, 2124704), (64, 1327940), (67, 1268480), (80, 1062352), (128, 663970), (134, 634240), (160, 531176), (256, 331985), (268, 317120), (320, 265588), (335, 253696), (536, 158560), (640, 132794), (670, 126848), (991, 85760), (1072, 79280), (1280, 66397), (1340, 63424), (1982, 42880), (2144, 39640), (2680, 31712), (3964, 21440), (4288, 19820), (4955, 17152), (5360, 15856), (7928, 10720), (8576, 9910)]