71210880

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1$

素因数の和:358

約数の個数: 256

約数和(自身を含む): 272462400

約数和(自身を除く): 201251520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 128, 130, 135, 144, 156, 160, 180, 192, 195, 208, 216, 234, 240, 260, 270, 288, 312, 317, 320, 351, 360, 384, 390, 416, 432, 468, 480, 520, 540, 576, 585, 624, 634, 640, 702, 720, 780, 832, 864, 936, 951, 960, 1040, 1080, 1152, 1170, 1248, 1268, 1404, 1440, 1560, 1585, 1664, 1728, 1755, 1872, 1902, 1920, 2080, 2160, 2340, 2496, 2536, 2808, 2853, 2880, 3120, 3170, 3456, 3510, 3744, 3804, 4121, 4160, 4320, 4680, 4755, 4992, 5072, 5616, 5706, 5760, 6240, 6340, 7020, 7488, 7608, 8242, 8320, 8559, 8640, 9360, 9510, 10144, 11232, 11412, 12363, 12480, 12680, 14040, 14265, 14976, 15216, 16484, 17118, 17280, 18720, 19020, 20288, 20605, 22464, 22824, 24726, 24960, 25360, 28080, 28530, 30432, 32968, 34236, 37089, 37440, 38040, 40576, 41210, 42795, 44928, 45648, 49452, 50720, 56160, 57060, 60864, 61815, 65936, 68472, 74178, 74880, 76080, 82420, 85590, 91296, 98904, 101440, 111267, 112320, 114120, 121728, 123630, 131872, 136944, 148356, 152160, 164840, 171180, 182592, 185445, 197808, 202880, 222534, 224640, 228240, 247260, 263744, 273888, 296712, 304320, 329680, 342360, 365184, 370890, 395616, 445068, 456480, 494520, 527488, 547776, 556335, 593424, 608640, 659360, 684720, 741780, 791232, 890136, 912960, 989040, 1095552, 1112670, 1186848, 1318720, 1369440, 1483560, 1582464, 1780272, 1825920, 1978080, 2225340, 2373696, 2637440, 2738880, 2967120, 3560544, 3956160, 4450680, 4747392, 5477760, 5934240, 7121088, 7912320, 8901360, 11868480, 14242176, 17802720, 23736960, 35605440, 71210880]

約数ペア:

[(1, 71210880), (2, 35605440), (3, 23736960), (4, 17802720), (5, 14242176), (6, 11868480), (8, 8901360), (9, 7912320), (10, 7121088), (12, 5934240), (13, 5477760), (15, 4747392), (16, 4450680), (18, 3956160), (20, 3560544), (24, 2967120), (26, 2738880), (27, 2637440), (30, 2373696), (32, 2225340), (36, 1978080), (39, 1825920), (40, 1780272), (45, 1582464), (48, 1483560), (52, 1369440), (54, 1318720), (60, 1186848), (64, 1112670), (65, 1095552), (72, 989040), (78, 912960), (80, 890136), (90, 791232), (96, 741780), (104, 684720), (108, 659360), (117, 608640), (120, 593424), (128, 556335), (130, 547776), (135, 527488), (144, 494520), (156, 456480), (160, 445068), (180, 395616), (192, 370890), (195, 365184), (208, 342360), (216, 329680), (234, 304320), (240, 296712), (260, 273888), (270, 263744), (288, 247260), (312, 228240), (317, 224640), (320, 222534), (351, 202880), (360, 197808), (384, 185445), (390, 182592), (416, 171180), (432, 164840), (468, 152160), (480, 148356), (520, 136944), (540, 131872), (576, 123630), (585, 121728), (624, 114120), (634, 112320), (640, 111267), (702, 101440), (720, 98904), (780, 91296), (832, 85590), (864, 82420), (936, 76080), (951, 74880), (960, 74178), (1040, 68472), (1080, 65936), (1152, 61815), (1170, 60864), (1248, 57060), (1268, 56160), (1404, 50720), (1440, 49452), (1560, 45648), (1585, 44928), (1664, 42795), (1728, 41210), (1755, 40576), (1872, 38040), (1902, 37440), (1920, 37089), (2080, 34236), (2160, 32968), (2340, 30432), (2496, 28530), (2536, 28080), (2808, 25360), (2853, 24960), (2880, 24726), (3120, 22824), (3170, 22464), (3456, 20605), (3510, 20288), (3744, 19020), (3804, 18720), (4121, 17280), (4160, 17118), (4320, 16484), (4680, 15216), (4755, 14976), (4992, 14265), (5072, 14040), (5616, 12680), (5706, 12480), (5760, 12363), (6240, 11412), (6340, 11232), (7020, 10144), (7488, 9510), (7608, 9360), (8242, 8640), (8320, 8559)]