27320480

素因数分解:

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

素因数の和:107

約数の個数: 144

約数和(自身を含む): 76041504

約数和(自身を除く): 48721024

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 43, 44, 55, 76, 80, 86, 88, 95, 110, 152, 160, 172, 176, 190, 209, 215, 220, 304, 344, 352, 361, 380, 418, 430, 440, 473, 608, 688, 722, 760, 817, 836, 860, 880, 946, 1045, 1376, 1444, 1520, 1634, 1672, 1720, 1760, 1805, 1892, 2090, 2365, 2888, 3040, 3268, 3344, 3440, 3610, 3784, 3971, 4085, 4180, 4730, 5776, 6536, 6688, 6880, 7220, 7568, 7942, 8170, 8360, 8987, 9460, 11552, 13072, 14440, 15136, 15523, 15884, 16340, 16720, 17974, 18920, 19855, 26144, 28880, 31046, 31768, 32680, 33440, 35948, 37840, 39710, 44935, 57760, 62092, 63536, 65360, 71896, 75680, 77615, 79420, 89870, 124184, 127072, 130720, 143792, 155230, 158840, 170753, 179740, 248368, 287584, 310460, 317680, 341506, 359480, 496736, 620920, 635360, 683012, 718960, 853765, 1241840, 1366024, 1437920, 1707530, 2483680, 2732048, 3415060, 5464096, 6830120, 13660240, 27320480]

約数ペア:

[(1, 27320480), (2, 13660240), (4, 6830120), (5, 5464096), (8, 3415060), (10, 2732048), (11, 2483680), (16, 1707530), (19, 1437920), (20, 1366024), (22, 1241840), (32, 853765), (38, 718960), (40, 683012), (43, 635360), (44, 620920), (55, 496736), (76, 359480), (80, 341506), (86, 317680), (88, 310460), (95, 287584), (110, 248368), (152, 179740), (160, 170753), (172, 158840), (176, 155230), (190, 143792), (209, 130720), (215, 127072), (220, 124184), (304, 89870), (344, 79420), (352, 77615), (361, 75680), (380, 71896), (418, 65360), (430, 63536), (440, 62092), (473, 57760), (608, 44935), (688, 39710), (722, 37840), (760, 35948), (817, 33440), (836, 32680), (860, 31768), (880, 31046), (946, 28880), (1045, 26144), (1376, 19855), (1444, 18920), (1520, 17974), (1634, 16720), (1672, 16340), (1720, 15884), (1760, 15523), (1805, 15136), (1892, 14440), (2090, 13072), (2365, 11552), (2888, 9460), (3040, 8987), (3268, 8360), (3344, 8170), (3440, 7942), (3610, 7568), (3784, 7220), (3971, 6880), (4085, 6688), (4180, 6536), (4730, 5776)]