7999985280

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{5779}}^1$

素因数の和:5911

約数の個数: 256

約数和(自身を含む): 29430835200

約数和(自身を除く): 21430849920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 103, 105, 112, 120, 128, 140, 160, 168, 192, 206, 210, 224, 240, 280, 309, 320, 336, 384, 412, 420, 448, 480, 515, 560, 618, 640, 672, 721, 824, 840, 896, 960, 1030, 1120, 1236, 1344, 1442, 1545, 1648, 1680, 1920, 2060, 2163, 2240, 2472, 2688, 2884, 3090, 3296, 3360, 3605, 4120, 4326, 4480, 4944, 5768, 5779, 6180, 6592, 6720, 7210, 8240, 8652, 9888, 10815, 11536, 11558, 12360, 13184, 13440, 14420, 16480, 17304, 17337, 19776, 21630, 23072, 23116, 24720, 28840, 28895, 32960, 34608, 34674, 39552, 40453, 43260, 46144, 46232, 49440, 57680, 57790, 65920, 69216, 69348, 80906, 86520, 86685, 92288, 92464, 98880, 115360, 115580, 121359, 138432, 138696, 161812, 173040, 173370, 184928, 197760, 202265, 230720, 231160, 242718, 276864, 277392, 323624, 346080, 346740, 369856, 404530, 461440, 462320, 485436, 554784, 595237, 606795, 647248, 692160, 693480, 739712, 809060, 924640, 970872, 1109568, 1190474, 1213590, 1294496, 1384320, 1386960, 1618120, 1785711, 1849280, 1941744, 2219136, 2380948, 2427180, 2588992, 2773920, 2976185, 3236240, 3571422, 3698560, 3883488, 4166659, 4761896, 4854360, 5177984, 5547840, 5952370, 6472480, 7142844, 7766976, 8333318, 8928555, 9523792, 9708720, 11095680, 11904740, 12499977, 12944960, 14285688, 15533952, 16666636, 17857110, 19047584, 19417440, 20833295, 23809480, 24999954, 25889920, 28571376, 33333272, 35714220, 38095168, 38834880, 41666590, 47618960, 49999908, 57142752, 62499885, 66666544, 71428440, 76190336, 77669760, 83333180, 95237920, 99999816, 114285504, 124999770, 133333088, 142856880, 166666360, 190475840, 199999632, 228571008, 249999540, 266666176, 285713760, 333332720, 380951680, 399999264, 499999080, 533332352, 571427520, 666665440, 799998528, 999998160, 1142855040, 1333330880, 1599997056, 1999996320, 2666661760, 3999992640, 7999985280]

約数ペア:

[(1, 7999985280), (2, 3999992640), (3, 2666661760), (4, 1999996320), (5, 1599997056), (6, 1333330880), (7, 1142855040), (8, 999998160), (10, 799998528), (12, 666665440), (14, 571427520), (15, 533332352), (16, 499999080), (20, 399999264), (21, 380951680), (24, 333332720), (28, 285713760), (30, 266666176), (32, 249999540), (35, 228571008), (40, 199999632), (42, 190475840), (48, 166666360), (56, 142856880), (60, 133333088), (64, 124999770), (70, 114285504), (80, 99999816), (84, 95237920), (96, 83333180), (103, 77669760), (105, 76190336), (112, 71428440), (120, 66666544), (128, 62499885), (140, 57142752), (160, 49999908), (168, 47618960), (192, 41666590), (206, 38834880), (210, 38095168), (224, 35714220), (240, 33333272), (280, 28571376), (309, 25889920), (320, 24999954), (336, 23809480), (384, 20833295), (412, 19417440), (420, 19047584), (448, 17857110), (480, 16666636), (515, 15533952), (560, 14285688), (618, 12944960), (640, 12499977), (672, 11904740), (721, 11095680), (824, 9708720), (840, 9523792), (896, 8928555), (960, 8333318), (1030, 7766976), (1120, 7142844), (1236, 6472480), (1344, 5952370), (1442, 5547840), (1545, 5177984), (1648, 4854360), (1680, 4761896), (1920, 4166659), (2060, 3883488), (2163, 3698560), (2240, 3571422), (2472, 3236240), (2688, 2976185), (2884, 2773920), (3090, 2588992), (3296, 2427180), (3360, 2380948), (3605, 2219136), (4120, 1941744), (4326, 1849280), (4480, 1785711), (4944, 1618120), (5768, 1386960), (5779, 1384320), (6180, 1294496), (6592, 1213590), (6720, 1190474), (7210, 1109568), (8240, 970872), (8652, 924640), (9888, 809060), (10815, 739712), (11536, 693480), (11558, 692160), (12360, 647248), (13184, 606795), (13440, 595237), (14420, 554784), (16480, 485436), (17304, 462320), (17337, 461440), (19776, 404530), (21630, 369856), (23072, 346740), (23116, 346080), (24720, 323624), (28840, 277392), (28895, 276864), (32960, 242718), (34608, 231160), (34674, 230720), (39552, 202265), (40453, 197760), (43260, 184928), (46144, 173370), (46232, 173040), (49440, 161812), (57680, 138696), (57790, 138432), (65920, 121359), (69216, 115580), (69348, 115360), (80906, 98880), (86520, 92464), (86685, 92288)]