2719621120

素因数分解:

$2^{13}\times 5^1\times {\mathrm{67}}^1\times {\mathrm{991}}^1$

素因数の和:1089

約数の個数: 112

約数和(自身を含む): 6630789888

約数和(自身を除く): 3911168768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 80, 128, 134, 160, 256, 268, 320, 335, 512, 536, 640, 670, 991, 1024, 1072, 1280, 1340, 1982, 2048, 2144, 2560, 2680, 3964, 4096, 4288, 4955, 5120, 5360, 7928, 8192, 8576, 9910, 10240, 10720, 15856, 17152, 19820, 20480, 21440, 31712, 34304, 39640, 40960, 42880, 63424, 66397, 68608, 79280, 85760, 126848, 132794, 137216, 158560, 171520, 253696, 265588, 274432, 317120, 331985, 343040, 507392, 531176, 548864, 634240, 663970, 686080, 1014784, 1062352, 1268480, 1327940, 1372160, 2029568, 2124704, 2536960, 2655880, 2744320, 4059136, 4249408, 5073920, 5311760, 8118272, 8498816, 10147840, 10623520, 16997632, 20295680, 21247040, 33995264, 40591360, 42494080, 67990528, 84988160, 135981056, 169976320, 271962112, 339952640, 543924224, 679905280, 1359810560, 2719621120]

約数ペア:

[(1, 2719621120), (2, 1359810560), (4, 679905280), (5, 543924224), (8, 339952640), (10, 271962112), (16, 169976320), (20, 135981056), (32, 84988160), (40, 67990528), (64, 42494080), (67, 40591360), (80, 33995264), (128, 21247040), (134, 20295680), (160, 16997632), (256, 10623520), (268, 10147840), (320, 8498816), (335, 8118272), (512, 5311760), (536, 5073920), (640, 4249408), (670, 4059136), (991, 2744320), (1024, 2655880), (1072, 2536960), (1280, 2124704), (1340, 2029568), (1982, 1372160), (2048, 1327940), (2144, 1268480), (2560, 1062352), (2680, 1014784), (3964, 686080), (4096, 663970), (4288, 634240), (4955, 548864), (5120, 531176), (5360, 507392), (7928, 343040), (8192, 331985), (8576, 317120), (9910, 274432), (10240, 265588), (10720, 253696), (15856, 171520), (17152, 158560), (19820, 137216), (20480, 132794), (21440, 126848), (31712, 85760), (34304, 79280), (39640, 68608), (40960, 66397), (42880, 63424)]