68715360

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{401}}^1$

素因数の和:446

約数の個数: 288

約数和(自身を含む): 284461632

約数和(自身を除く): 215746272

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 28, 30, 32, 34, 35, 36, 40, 42, 45, 48, 51, 56, 60, 63, 68, 70, 72, 80, 84, 85, 90, 96, 102, 105, 112, 119, 120, 126, 136, 140, 144, 153, 160, 168, 170, 180, 204, 210, 224, 238, 240, 252, 255, 272, 280, 288, 306, 315, 336, 340, 357, 360, 401, 408, 420, 476, 480, 504, 510, 544, 560, 595, 612, 630, 672, 680, 714, 720, 765, 802, 816, 840, 952, 1008, 1020, 1071, 1120, 1190, 1203, 1224, 1260, 1360, 1428, 1440, 1530, 1604, 1632, 1680, 1785, 1904, 2005, 2016, 2040, 2142, 2380, 2406, 2448, 2520, 2720, 2807, 2856, 3060, 3208, 3360, 3570, 3609, 3808, 4010, 4080, 4284, 4760, 4812, 4896, 5040, 5355, 5614, 5712, 6015, 6120, 6416, 6817, 7140, 7218, 8020, 8160, 8421, 8568, 9520, 9624, 10080, 10710, 11228, 11424, 12030, 12240, 12832, 13634, 14035, 14280, 14436, 16040, 16842, 17136, 18045, 19040, 19248, 20451, 21420, 22456, 24060, 24480, 25263, 27268, 28070, 28560, 28872, 32080, 33684, 34085, 34272, 36090, 38496, 40902, 42105, 42840, 44912, 47719, 48120, 50526, 54536, 56140, 57120, 57744, 61353, 64160, 67368, 68170, 72180, 81804, 84210, 85680, 89824, 95438, 96240, 101052, 102255, 109072, 112280, 115488, 122706, 126315, 134736, 136340, 143157, 144360, 163608, 168420, 171360, 190876, 192480, 202104, 204510, 218144, 224560, 238595, 245412, 252630, 269472, 272680, 286314, 288720, 306765, 327216, 336840, 381752, 404208, 409020, 429471, 449120, 477190, 490824, 505260, 545360, 572628, 577440, 613530, 654432, 673680, 715785, 763504, 808416, 818040, 858942, 954380, 981648, 1010520, 1090720, 1145256, 1227060, 1347360, 1431570, 1527008, 1636080, 1717884, 1908760, 1963296, 2021040, 2147355, 2290512, 2454120, 2863140, 3272160, 3435768, 3817520, 4042080, 4294710, 4581024, 4908240, 5726280, 6871536, 7635040, 8589420, 9816480, 11452560, 13743072, 17178840, 22905120, 34357680, 68715360]

約数ペア:

[(1, 68715360), (2, 34357680), (3, 22905120), (4, 17178840), (5, 13743072), (6, 11452560), (7, 9816480), (8, 8589420), (9, 7635040), (10, 6871536), (12, 5726280), (14, 4908240), (15, 4581024), (16, 4294710), (17, 4042080), (18, 3817520), (20, 3435768), (21, 3272160), (24, 2863140), (28, 2454120), (30, 2290512), (32, 2147355), (34, 2021040), (35, 1963296), (36, 1908760), (40, 1717884), (42, 1636080), (45, 1527008), (48, 1431570), (51, 1347360), (56, 1227060), (60, 1145256), (63, 1090720), (68, 1010520), (70, 981648), (72, 954380), (80, 858942), (84, 818040), (85, 808416), (90, 763504), (96, 715785), (102, 673680), (105, 654432), (112, 613530), (119, 577440), (120, 572628), (126, 545360), (136, 505260), (140, 490824), (144, 477190), (153, 449120), (160, 429471), (168, 409020), (170, 404208), (180, 381752), (204, 336840), (210, 327216), (224, 306765), (238, 288720), (240, 286314), (252, 272680), (255, 269472), (272, 252630), (280, 245412), (288, 238595), (306, 224560), (315, 218144), (336, 204510), (340, 202104), (357, 192480), (360, 190876), (401, 171360), (408, 168420), (420, 163608), (476, 144360), (480, 143157), (504, 136340), (510, 134736), (544, 126315), (560, 122706), (595, 115488), (612, 112280), (630, 109072), (672, 102255), (680, 101052), (714, 96240), (720, 95438), (765, 89824), (802, 85680), (816, 84210), (840, 81804), (952, 72180), (1008, 68170), (1020, 67368), (1071, 64160), (1120, 61353), (1190, 57744), (1203, 57120), (1224, 56140), (1260, 54536), (1360, 50526), (1428, 48120), (1440, 47719), (1530, 44912), (1604, 42840), (1632, 42105), (1680, 40902), (1785, 38496), (1904, 36090), (2005, 34272), (2016, 34085), (2040, 33684), (2142, 32080), (2380, 28872), (2406, 28560), (2448, 28070), (2520, 27268), (2720, 25263), (2807, 24480), (2856, 24060), (3060, 22456), (3208, 21420), (3360, 20451), (3570, 19248), (3609, 19040), (3808, 18045), (4010, 17136), (4080, 16842), (4284, 16040), (4760, 14436), (4812, 14280), (4896, 14035), (5040, 13634), (5355, 12832), (5614, 12240), (5712, 12030), (6015, 11424), (6120, 11228), (6416, 10710), (6817, 10080), (7140, 9624), (7218, 9520), (8020, 8568), (8160, 8421)]