85351680

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:297

約数の個数: 216

約数和(自身を含む): 306109440

約数和(自身を除く): 220757760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 128, 144, 155, 160, 180, 186, 192, 239, 240, 248, 256, 279, 288, 310, 320, 360, 372, 384, 465, 478, 480, 496, 558, 576, 620, 640, 717, 720, 744, 768, 930, 956, 960, 992, 1116, 1152, 1195, 1240, 1280, 1395, 1434, 1440, 1488, 1860, 1912, 1920, 1984, 2151, 2232, 2304, 2390, 2480, 2790, 2868, 2880, 2976, 3585, 3720, 3824, 3840, 3968, 4302, 4464, 4780, 4960, 5580, 5736, 5760, 5952, 7170, 7409, 7440, 7648, 7936, 8604, 8928, 9560, 9920, 10755, 11160, 11472, 11520, 11904, 14340, 14818, 14880, 15296, 17208, 17856, 19120, 19840, 21510, 22227, 22320, 22944, 23808, 28680, 29636, 29760, 30592, 34416, 35712, 37045, 38240, 39680, 43020, 44454, 44640, 45888, 57360, 59272, 59520, 61184, 66681, 68832, 71424, 74090, 76480, 86040, 88908, 89280, 91776, 111135, 114720, 118544, 119040, 133362, 137664, 148180, 152960, 172080, 177816, 178560, 183552, 222270, 229440, 237088, 266724, 275328, 296360, 305920, 333405, 344160, 355632, 357120, 444540, 458880, 474176, 533448, 550656, 592720, 666810, 688320, 711264, 889080, 917760, 948352, 1066896, 1185440, 1333620, 1376640, 1422528, 1778160, 1896704, 2133792, 2370880, 2667240, 2753280, 2845056, 3556320, 4267584, 4741760, 5334480, 5690112, 7112640, 8535168, 9483520, 10668960, 14225280, 17070336, 21337920, 28450560, 42675840, 85351680]

約数ペア:

[(1, 85351680), (2, 42675840), (3, 28450560), (4, 21337920), (5, 17070336), (6, 14225280), (8, 10668960), (9, 9483520), (10, 8535168), (12, 7112640), (15, 5690112), (16, 5334480), (18, 4741760), (20, 4267584), (24, 3556320), (30, 2845056), (31, 2753280), (32, 2667240), (36, 2370880), (40, 2133792), (45, 1896704), (48, 1778160), (60, 1422528), (62, 1376640), (64, 1333620), (72, 1185440), (80, 1066896), (90, 948352), (93, 917760), (96, 889080), (120, 711264), (124, 688320), (128, 666810), (144, 592720), (155, 550656), (160, 533448), (180, 474176), (186, 458880), (192, 444540), (239, 357120), (240, 355632), (248, 344160), (256, 333405), (279, 305920), (288, 296360), (310, 275328), (320, 266724), (360, 237088), (372, 229440), (384, 222270), (465, 183552), (478, 178560), (480, 177816), (496, 172080), (558, 152960), (576, 148180), (620, 137664), (640, 133362), (717, 119040), (720, 118544), (744, 114720), (768, 111135), (930, 91776), (956, 89280), (960, 88908), (992, 86040), (1116, 76480), (1152, 74090), (1195, 71424), (1240, 68832), (1280, 66681), (1395, 61184), (1434, 59520), (1440, 59272), (1488, 57360), (1860, 45888), (1912, 44640), (1920, 44454), (1984, 43020), (2151, 39680), (2232, 38240), (2304, 37045), (2390, 35712), (2480, 34416), (2790, 30592), (2868, 29760), (2880, 29636), (2976, 28680), (3585, 23808), (3720, 22944), (3824, 22320), (3840, 22227), (3968, 21510), (4302, 19840), (4464, 19120), (4780, 17856), (4960, 17208), (5580, 15296), (5736, 14880), (5760, 14818), (5952, 14340), (7170, 11904), (7409, 11520), (7440, 11472), (7648, 11160), (7936, 10755), (8604, 9920), (8928, 9560)]