55402480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:207

約数の個数: 160

約数和(自身を含む): 159989760

約数和(自身を除く): 104587280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 41, 56, 70, 76, 80, 82, 95, 112, 127, 133, 140, 152, 164, 190, 205, 254, 266, 280, 287, 304, 328, 380, 410, 508, 532, 560, 574, 635, 656, 665, 760, 779, 820, 889, 1016, 1064, 1148, 1270, 1330, 1435, 1520, 1558, 1640, 1778, 2032, 2128, 2296, 2413, 2540, 2660, 2870, 3116, 3280, 3556, 3895, 4445, 4592, 4826, 5080, 5207, 5320, 5453, 5740, 6232, 7112, 7790, 8890, 9652, 10160, 10414, 10640, 10906, 11480, 12065, 12464, 14224, 15580, 16891, 17780, 19304, 20828, 21812, 22960, 24130, 26035, 27265, 31160, 33782, 35560, 36449, 38608, 41656, 43624, 48260, 52070, 54530, 62320, 67564, 71120, 72898, 83312, 84455, 87248, 96520, 98933, 104140, 109060, 135128, 145796, 168910, 182245, 193040, 197866, 208280, 218120, 270256, 291592, 337820, 364490, 395732, 416560, 436240, 494665, 583184, 675640, 692531, 728980, 791464, 989330, 1351280, 1385062, 1457960, 1582928, 1978660, 2770124, 2915920, 3462655, 3957320, 5540248, 6925310, 7914640, 11080496, 13850620, 27701240, 55402480]

約数ペア:

[(1, 55402480), (2, 27701240), (4, 13850620), (5, 11080496), (7, 7914640), (8, 6925310), (10, 5540248), (14, 3957320), (16, 3462655), (19, 2915920), (20, 2770124), (28, 1978660), (35, 1582928), (38, 1457960), (40, 1385062), (41, 1351280), (56, 989330), (70, 791464), (76, 728980), (80, 692531), (82, 675640), (95, 583184), (112, 494665), (127, 436240), (133, 416560), (140, 395732), (152, 364490), (164, 337820), (190, 291592), (205, 270256), (254, 218120), (266, 208280), (280, 197866), (287, 193040), (304, 182245), (328, 168910), (380, 145796), (410, 135128), (508, 109060), (532, 104140), (560, 98933), (574, 96520), (635, 87248), (656, 84455), (665, 83312), (760, 72898), (779, 71120), (820, 67564), (889, 62320), (1016, 54530), (1064, 52070), (1148, 48260), (1270, 43624), (1330, 41656), (1435, 38608), (1520, 36449), (1558, 35560), (1640, 33782), (1778, 31160), (2032, 27265), (2128, 26035), (2296, 24130), (2413, 22960), (2540, 21812), (2660, 20828), (2870, 19304), (3116, 17780), (3280, 16891), (3556, 15580), (3895, 14224), (4445, 12464), (4592, 12065), (4826, 11480), (5080, 10906), (5207, 10640), (5320, 10414), (5453, 10160), (5740, 9652), (6232, 8890), (7112, 7790)]