1302008320

素因数分解:

$2^9\times 5^1\times {\mathrm{67}}^1\times {\mathrm{7591}}^1$

素因数の和:7681

約数の個数: 80

約数和(自身を含む): 3168779328

約数和(自身を除く): 1866771008

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, 1072, 1280, 1340, 2144, 2560, 2680, 4288, 5360, 7591, 8576, 10720, 15182, 17152, 21440, 30364, 34304, 37955, 42880, 60728, 75910, 85760, 121456, 151820, 171520, 242912, 303640, 485824, 508597, 607280, 971648, 1017194, 1214560, 1943296, 2034388, 2429120, 2542985, 3886592, 4068776, 4858240, 5085970, 8137552, 9716480, 10171940, 16275104, 19432960, 20343880, 32550208, 40687760, 65100416, 81375520, 130200832, 162751040, 260401664, 325502080, 651004160, 1302008320]

約数ペア:

[(1, 1302008320), (2, 651004160), (4, 325502080), (5, 260401664), (8, 162751040), (10, 130200832), (16, 81375520), (20, 65100416), (32, 40687760), (40, 32550208), (64, 20343880), (67, 19432960), (80, 16275104), (128, 10171940), (134, 9716480), (160, 8137552), (256, 5085970), (268, 4858240), (320, 4068776), (335, 3886592), (512, 2542985), (536, 2429120), (640, 2034388), (670, 1943296), (1072, 1214560), (1280, 1017194), (1340, 971648), (2144, 607280), (2560, 508597), (2680, 485824), (4288, 303640), (5360, 242912), (7591, 171520), (8576, 151820), (10720, 121456), (15182, 85760), (17152, 75910), (21440, 60728), (30364, 42880), (34304, 37955)]