79188480

素因数分解:

$2^9\times 3^2\times 5^1\times 7^1\times {\mathrm{491}}^1$

素因数の和:527

約数の個数: 240

約数和(自身を含む): 314069184

約数和(自身を除く): 234880704

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 491, 504, 512, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 982, 1008, 1120, 1152, 1260, 1280, 1344, 1440, 1473, 1536, 1680, 1792, 1920, 1964, 2016, 2240, 2304, 2455, 2520, 2560, 2688, 2880, 2946, 3360, 3437, 3584, 3840, 3928, 4032, 4419, 4480, 4608, 4910, 5040, 5376, 5760, 5892, 6720, 6874, 7365, 7680, 7856, 8064, 8838, 8960, 9820, 10080, 10311, 10752, 11520, 11784, 13440, 13748, 14730, 15712, 16128, 17185, 17676, 17920, 19640, 20160, 20622, 22095, 23040, 23568, 26880, 27496, 29460, 30933, 31424, 32256, 34370, 35352, 39280, 40320, 41244, 44190, 47136, 51555, 53760, 54992, 58920, 61866, 62848, 68740, 70704, 78560, 80640, 82488, 88380, 94272, 103110, 109984, 117840, 123732, 125696, 137480, 141408, 154665, 157120, 161280, 164976, 176760, 188544, 206220, 219968, 235680, 247464, 251392, 274960, 282816, 309330, 314240, 329952, 353520, 377088, 412440, 439936, 471360, 494928, 549920, 565632, 618660, 628480, 659904, 707040, 754176, 824880, 879872, 942720, 989856, 1099840, 1131264, 1237320, 1256960, 1319808, 1414080, 1649760, 1759744, 1885440, 1979712, 2199680, 2262528, 2474640, 2639616, 2828160, 3299520, 3770880, 3959424, 4399360, 4949280, 5279232, 5656320, 6599040, 7918848, 8798720, 9898560, 11312640, 13198080, 15837696, 19797120, 26396160, 39594240, 79188480]

約数ペア:

[(1, 79188480), (2, 39594240), (3, 26396160), (4, 19797120), (5, 15837696), (6, 13198080), (7, 11312640), (8, 9898560), (9, 8798720), (10, 7918848), (12, 6599040), (14, 5656320), (15, 5279232), (16, 4949280), (18, 4399360), (20, 3959424), (21, 3770880), (24, 3299520), (28, 2828160), (30, 2639616), (32, 2474640), (35, 2262528), (36, 2199680), (40, 1979712), (42, 1885440), (45, 1759744), (48, 1649760), (56, 1414080), (60, 1319808), (63, 1256960), (64, 1237320), (70, 1131264), (72, 1099840), (80, 989856), (84, 942720), (90, 879872), (96, 824880), (105, 754176), (112, 707040), (120, 659904), (126, 628480), (128, 618660), (140, 565632), (144, 549920), (160, 494928), (168, 471360), (180, 439936), (192, 412440), (210, 377088), (224, 353520), (240, 329952), (252, 314240), (256, 309330), (280, 282816), (288, 274960), (315, 251392), (320, 247464), (336, 235680), (360, 219968), (384, 206220), (420, 188544), (448, 176760), (480, 164976), (491, 161280), (504, 157120), (512, 154665), (560, 141408), (576, 137480), (630, 125696), (640, 123732), (672, 117840), (720, 109984), (768, 103110), (840, 94272), (896, 88380), (960, 82488), (982, 80640), (1008, 78560), (1120, 70704), (1152, 68740), (1260, 62848), (1280, 61866), (1344, 58920), (1440, 54992), (1473, 53760), (1536, 51555), (1680, 47136), (1792, 44190), (1920, 41244), (1964, 40320), (2016, 39280), (2240, 35352), (2304, 34370), (2455, 32256), (2520, 31424), (2560, 30933), (2688, 29460), (2880, 27496), (2946, 26880), (3360, 23568), (3437, 23040), (3584, 22095), (3840, 20622), (3928, 20160), (4032, 19640), (4419, 17920), (4480, 17676), (4608, 17185), (4910, 16128), (5040, 15712), (5376, 14730), (5760, 13748), (5892, 13440), (6720, 11784), (6874, 11520), (7365, 10752), (7680, 10311), (7856, 10080), (8064, 9820), (8838, 8960)]