127974880

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:177

約数の個数: 192

約数和(自身を含む): 359251200

約数和(自身を除く): 231276320

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 43, 44, 55, 76, 80, 86, 88, 89, 95, 110, 152, 160, 172, 176, 178, 190, 209, 215, 220, 304, 344, 352, 356, 380, 418, 430, 440, 445, 473, 608, 688, 712, 760, 817, 836, 860, 880, 890, 946, 979, 1045, 1376, 1424, 1520, 1634, 1672, 1691, 1720, 1760, 1780, 1892, 1958, 2090, 2365, 2848, 3040, 3268, 3344, 3382, 3440, 3560, 3784, 3827, 3916, 4085, 4180, 4730, 4895, 6536, 6688, 6764, 6880, 7120, 7568, 7654, 7832, 8170, 8360, 8455, 8987, 9460, 9790, 13072, 13528, 14240, 15136, 15308, 15664, 16340, 16720, 16910, 17974, 18601, 18920, 19135, 19580, 26144, 27056, 30616, 31328, 32680, 33440, 33820, 35948, 37202, 37840, 38270, 39160, 42097, 44935, 54112, 61232, 65360, 67640, 71896, 72713, 74404, 75680, 76540, 78320, 84194, 89870, 93005, 122464, 130720, 135280, 143792, 145426, 148808, 153080, 156640, 168388, 179740, 186010, 210485, 270560, 287584, 290852, 297616, 306160, 336776, 359480, 363565, 372020, 420970, 581704, 595232, 612320, 673552, 718960, 727130, 744040, 799843, 841940, 1163408, 1347104, 1437920, 1454260, 1488080, 1599686, 1683880, 2326816, 2908520, 2976160, 3199372, 3367760, 3999215, 5817040, 6398744, 6735520, 7998430, 11634080, 12797488, 15996860, 25594976, 31993720, 63987440, 127974880]

約数ペア:

[(1, 127974880), (2, 63987440), (4, 31993720), (5, 25594976), (8, 15996860), (10, 12797488), (11, 11634080), (16, 7998430), (19, 6735520), (20, 6398744), (22, 5817040), (32, 3999215), (38, 3367760), (40, 3199372), (43, 2976160), (44, 2908520), (55, 2326816), (76, 1683880), (80, 1599686), (86, 1488080), (88, 1454260), (89, 1437920), (95, 1347104), (110, 1163408), (152, 841940), (160, 799843), (172, 744040), (176, 727130), (178, 718960), (190, 673552), (209, 612320), (215, 595232), (220, 581704), (304, 420970), (344, 372020), (352, 363565), (356, 359480), (380, 336776), (418, 306160), (430, 297616), (440, 290852), (445, 287584), (473, 270560), (608, 210485), (688, 186010), (712, 179740), (760, 168388), (817, 156640), (836, 153080), (860, 148808), (880, 145426), (890, 143792), (946, 135280), (979, 130720), (1045, 122464), (1376, 93005), (1424, 89870), (1520, 84194), (1634, 78320), (1672, 76540), (1691, 75680), (1720, 74404), (1760, 72713), (1780, 71896), (1892, 67640), (1958, 65360), (2090, 61232), (2365, 54112), (2848, 44935), (3040, 42097), (3268, 39160), (3344, 38270), (3382, 37840), (3440, 37202), (3560, 35948), (3784, 33820), (3827, 33440), (3916, 32680), (4085, 31328), (4180, 30616), (4730, 27056), (4895, 26144), (6536, 19580), (6688, 19135), (6764, 18920), (6880, 18601), (7120, 17974), (7568, 16910), (7654, 16720), (7832, 16340), (8170, 15664), (8360, 15308), (8455, 15136), (8987, 14240), (9460, 13528), (9790, 13072)]