77258880

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1$

素因数の和:308

約数の個数: 256

約数和(自身を含む): 290822400

約数和(自身を除く): 213563520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 64, 68, 72, 80, 85, 90, 96, 102, 108, 120, 128, 135, 136, 144, 153, 160, 170, 180, 192, 204, 216, 240, 255, 263, 270, 272, 288, 306, 320, 340, 360, 384, 408, 432, 459, 480, 510, 526, 540, 544, 576, 612, 640, 680, 720, 765, 789, 816, 864, 918, 960, 1020, 1052, 1080, 1088, 1152, 1224, 1315, 1360, 1440, 1530, 1578, 1632, 1728, 1836, 1920, 2040, 2104, 2160, 2176, 2295, 2367, 2448, 2630, 2720, 2880, 3060, 3156, 3264, 3456, 3672, 3945, 4080, 4208, 4320, 4471, 4590, 4734, 4896, 5260, 5440, 5760, 6120, 6312, 6528, 7101, 7344, 7890, 8160, 8416, 8640, 8942, 9180, 9468, 9792, 10520, 10880, 11835, 12240, 12624, 13413, 14202, 14688, 15780, 16320, 16832, 17280, 17884, 18360, 18936, 19584, 21040, 22355, 23670, 24480, 25248, 26826, 28404, 29376, 31560, 32640, 33664, 35505, 35768, 36720, 37872, 40239, 42080, 44710, 47340, 48960, 50496, 53652, 56808, 58752, 63120, 67065, 71010, 71536, 73440, 75744, 80478, 84160, 89420, 94680, 97920, 100992, 107304, 113616, 120717, 126240, 134130, 142020, 143072, 146880, 151488, 160956, 168320, 178840, 189360, 201195, 214608, 227232, 241434, 252480, 268260, 284040, 286144, 293760, 302976, 321912, 357680, 378720, 402390, 429216, 454464, 482868, 504960, 536520, 568080, 572288, 603585, 643824, 715360, 757440, 804780, 858432, 908928, 965736, 1073040, 1136160, 1207170, 1287648, 1430720, 1514880, 1609560, 1716864, 1931472, 2146080, 2272320, 2414340, 2575296, 2861440, 3219120, 3862944, 4292160, 4544640, 4828680, 5150592, 6438240, 7725888, 8584320, 9657360, 12876480, 15451776, 19314720, 25752960, 38629440, 77258880]

約数ペア:

[(1, 77258880), (2, 38629440), (3, 25752960), (4, 19314720), (5, 15451776), (6, 12876480), (8, 9657360), (9, 8584320), (10, 7725888), (12, 6438240), (15, 5150592), (16, 4828680), (17, 4544640), (18, 4292160), (20, 3862944), (24, 3219120), (27, 2861440), (30, 2575296), (32, 2414340), (34, 2272320), (36, 2146080), (40, 1931472), (45, 1716864), (48, 1609560), (51, 1514880), (54, 1430720), (60, 1287648), (64, 1207170), (68, 1136160), (72, 1073040), (80, 965736), (85, 908928), (90, 858432), (96, 804780), (102, 757440), (108, 715360), (120, 643824), (128, 603585), (135, 572288), (136, 568080), (144, 536520), (153, 504960), (160, 482868), (170, 454464), (180, 429216), (192, 402390), (204, 378720), (216, 357680), (240, 321912), (255, 302976), (263, 293760), (270, 286144), (272, 284040), (288, 268260), (306, 252480), (320, 241434), (340, 227232), (360, 214608), (384, 201195), (408, 189360), (432, 178840), (459, 168320), (480, 160956), (510, 151488), (526, 146880), (540, 143072), (544, 142020), (576, 134130), (612, 126240), (640, 120717), (680, 113616), (720, 107304), (765, 100992), (789, 97920), (816, 94680), (864, 89420), (918, 84160), (960, 80478), (1020, 75744), (1052, 73440), (1080, 71536), (1088, 71010), (1152, 67065), (1224, 63120), (1315, 58752), (1360, 56808), (1440, 53652), (1530, 50496), (1578, 48960), (1632, 47340), (1728, 44710), (1836, 42080), (1920, 40239), (2040, 37872), (2104, 36720), (2160, 35768), (2176, 35505), (2295, 33664), (2367, 32640), (2448, 31560), (2630, 29376), (2720, 28404), (2880, 26826), (3060, 25248), (3156, 24480), (3264, 23670), (3456, 22355), (3672, 21040), (3945, 19584), (4080, 18936), (4208, 18360), (4320, 17884), (4471, 17280), (4590, 16832), (4734, 16320), (4896, 15780), (5260, 14688), (5440, 14202), (5760, 13413), (6120, 12624), (6312, 12240), (6528, 11835), (7101, 10880), (7344, 10520), (7890, 9792), (8160, 9468), (8416, 9180), (8640, 8942)]