740643680

素因数分解:

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

素因数の和:317

約数の個数: 144

約数和(自身を含む): 2064769056

約数和(自身を除く): 1324125376

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 56, 70, 80, 82, 112, 127, 140, 160, 164, 205, 224, 254, 280, 287, 328, 410, 508, 560, 574, 635, 656, 820, 889, 1016, 1120, 1148, 1270, 1312, 1435, 1640, 1778, 2032, 2296, 2540, 2870, 3280, 3556, 4064, 4445, 4592, 5080, 5207, 5740, 6560, 7112, 8890, 9184, 10160, 10414, 11480, 14224, 16129, 17780, 20320, 20828, 22960, 26035, 28448, 32258, 35560, 36449, 41656, 45920, 52070, 64516, 71120, 72898, 80645, 83312, 104140, 112903, 129032, 142240, 145796, 161290, 166624, 182245, 208280, 225806, 258064, 291592, 322580, 364490, 416560, 451612, 516128, 564515, 583184, 645160, 661289, 728980, 833120, 903224, 1129030, 1166368, 1290320, 1322578, 1457960, 1806448, 2258060, 2580640, 2645156, 2915920, 3306445, 3612896, 4516120, 4629023, 5290312, 5831840, 6612890, 9032240, 9258046, 10580624, 13225780, 18064480, 18516092, 21161248, 23145115, 26451560, 37032184, 46290230, 52903120, 74064368, 92580460, 105806240, 148128736, 185160920, 370321840, 740643680]

約数ペア:

[(1, 740643680), (2, 370321840), (4, 185160920), (5, 148128736), (7, 105806240), (8, 92580460), (10, 74064368), (14, 52903120), (16, 46290230), (20, 37032184), (28, 26451560), (32, 23145115), (35, 21161248), (40, 18516092), (41, 18064480), (56, 13225780), (70, 10580624), (80, 9258046), (82, 9032240), (112, 6612890), (127, 5831840), (140, 5290312), (160, 4629023), (164, 4516120), (205, 3612896), (224, 3306445), (254, 2915920), (280, 2645156), (287, 2580640), (328, 2258060), (410, 1806448), (508, 1457960), (560, 1322578), (574, 1290320), (635, 1166368), (656, 1129030), (820, 903224), (889, 833120), (1016, 728980), (1120, 661289), (1148, 645160), (1270, 583184), (1312, 564515), (1435, 516128), (1640, 451612), (1778, 416560), (2032, 364490), (2296, 322580), (2540, 291592), (2870, 258064), (3280, 225806), (3556, 208280), (4064, 182245), (4445, 166624), (4592, 161290), (5080, 145796), (5207, 142240), (5740, 129032), (6560, 112903), (7112, 104140), (8890, 83312), (9184, 80645), (10160, 72898), (10414, 71120), (11480, 64516), (14224, 52070), (16129, 45920), (17780, 41656), (20320, 36449), (20828, 35560), (22960, 32258), (26035, 28448)]