80666400

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:132

約数の個数: 288

約数和(自身を含む): 290606400

約数和(自身を除く): 209940000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 25, 29, 30, 32, 38, 40, 48, 50, 57, 58, 60, 61, 75, 76, 80, 87, 95, 96, 100, 114, 116, 120, 122, 145, 150, 152, 160, 174, 183, 190, 200, 228, 232, 240, 244, 285, 290, 300, 304, 305, 348, 366, 380, 400, 435, 456, 464, 475, 480, 488, 551, 570, 580, 600, 608, 610, 696, 725, 732, 760, 800, 870, 912, 915, 928, 950, 976, 1102, 1140, 1159, 1160, 1200, 1220, 1392, 1425, 1450, 1464, 1520, 1525, 1653, 1740, 1769, 1824, 1830, 1900, 1952, 2175, 2204, 2280, 2318, 2320, 2400, 2440, 2755, 2784, 2850, 2900, 2928, 3040, 3050, 3306, 3477, 3480, 3538, 3660, 3800, 4350, 4408, 4560, 4575, 4636, 4640, 4880, 5307, 5510, 5700, 5795, 5800, 5856, 6100, 6612, 6954, 6960, 7076, 7320, 7600, 8265, 8700, 8816, 8845, 9120, 9150, 9272, 9760, 10614, 11020, 11400, 11590, 11600, 12200, 13224, 13775, 13908, 13920, 14152, 14640, 15200, 16530, 17385, 17400, 17632, 17690, 18300, 18544, 21228, 22040, 22800, 23180, 23200, 24400, 26448, 26535, 27550, 27816, 28304, 28975, 29280, 33060, 33611, 34770, 34800, 35380, 36600, 37088, 41325, 42456, 44080, 44225, 45600, 46360, 48800, 52896, 53070, 55100, 55632, 56608, 57950, 66120, 67222, 69540, 69600, 70760, 73200, 82650, 84912, 86925, 88160, 88450, 92720, 100833, 106140, 110200, 111264, 115900, 132240, 132675, 134444, 139080, 141520, 146400, 165300, 168055, 169824, 173850, 176900, 185440, 201666, 212280, 220400, 231800, 264480, 265350, 268888, 278160, 283040, 330600, 336110, 347700, 353800, 403332, 424560, 440800, 463600, 504165, 530700, 537776, 556320, 661200, 672220, 695400, 707600, 806664, 840275, 849120, 927200, 1008330, 1061400, 1075552, 1322400, 1344440, 1390800, 1415200, 1613328, 1680550, 2016660, 2122800, 2520825, 2688880, 2781600, 3226656, 3361100, 4033320, 4245600, 5041650, 5377760, 6722200, 8066640, 10083300, 13444400, 16133280, 20166600, 26888800, 40333200, 80666400]

約数ペア:

[(1, 80666400), (2, 40333200), (3, 26888800), (4, 20166600), (5, 16133280), (6, 13444400), (8, 10083300), (10, 8066640), (12, 6722200), (15, 5377760), (16, 5041650), (19, 4245600), (20, 4033320), (24, 3361100), (25, 3226656), (29, 2781600), (30, 2688880), (32, 2520825), (38, 2122800), (40, 2016660), (48, 1680550), (50, 1613328), (57, 1415200), (58, 1390800), (60, 1344440), (61, 1322400), (75, 1075552), (76, 1061400), (80, 1008330), (87, 927200), (95, 849120), (96, 840275), (100, 806664), (114, 707600), (116, 695400), (120, 672220), (122, 661200), (145, 556320), (150, 537776), (152, 530700), (160, 504165), (174, 463600), (183, 440800), (190, 424560), (200, 403332), (228, 353800), (232, 347700), (240, 336110), (244, 330600), (285, 283040), (290, 278160), (300, 268888), (304, 265350), (305, 264480), (348, 231800), (366, 220400), (380, 212280), (400, 201666), (435, 185440), (456, 176900), (464, 173850), (475, 169824), (480, 168055), (488, 165300), (551, 146400), (570, 141520), (580, 139080), (600, 134444), (608, 132675), (610, 132240), (696, 115900), (725, 111264), (732, 110200), (760, 106140), (800, 100833), (870, 92720), (912, 88450), (915, 88160), (928, 86925), (950, 84912), (976, 82650), (1102, 73200), (1140, 70760), (1159, 69600), (1160, 69540), (1200, 67222), (1220, 66120), (1392, 57950), (1425, 56608), (1450, 55632), (1464, 55100), (1520, 53070), (1525, 52896), (1653, 48800), (1740, 46360), (1769, 45600), (1824, 44225), (1830, 44080), (1900, 42456), (1952, 41325), (2175, 37088), (2204, 36600), (2280, 35380), (2318, 34800), (2320, 34770), (2400, 33611), (2440, 33060), (2755, 29280), (2784, 28975), (2850, 28304), (2900, 27816), (2928, 27550), (3040, 26535), (3050, 26448), (3306, 24400), (3477, 23200), (3480, 23180), (3538, 22800), (3660, 22040), (3800, 21228), (4350, 18544), (4408, 18300), (4560, 17690), (4575, 17632), (4636, 17400), (4640, 17385), (4880, 16530), (5307, 15200), (5510, 14640), (5700, 14152), (5795, 13920), (5800, 13908), (5856, 13775), (6100, 13224), (6612, 12200), (6954, 11600), (6960, 11590), (7076, 11400), (7320, 11020), (7600, 10614), (8265, 9760), (8700, 9272), (8816, 9150), (8845, 9120)]