78245280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{811}}^1$

素因数の和:899

約数の個数: 144

約数和(自身を含む): 271331424

約数和(自身を除く): 193086144

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 67, 72, 80, 90, 96, 120, 134, 144, 160, 180, 201, 240, 268, 288, 335, 360, 402, 480, 536, 603, 670, 720, 804, 811, 1005, 1072, 1206, 1340, 1440, 1608, 1622, 2010, 2144, 2412, 2433, 2680, 3015, 3216, 3244, 4020, 4055, 4824, 4866, 5360, 6030, 6432, 6488, 7299, 8040, 8110, 9648, 9732, 10720, 12060, 12165, 12976, 14598, 16080, 16220, 19296, 19464, 24120, 24330, 25952, 29196, 32160, 32440, 36495, 38928, 48240, 48660, 54337, 58392, 64880, 72990, 77856, 96480, 97320, 108674, 116784, 129760, 145980, 163011, 194640, 217348, 233568, 271685, 291960, 326022, 389280, 434696, 489033, 543370, 583920, 652044, 815055, 869392, 978066, 1086740, 1167840, 1304088, 1630110, 1738784, 1956132, 2173480, 2445165, 2608176, 3260220, 3912264, 4346960, 4890330, 5216352, 6520440, 7824528, 8693920, 9780660, 13040880, 15649056, 19561320, 26081760, 39122640, 78245280]

約数ペア:

[(1, 78245280), (2, 39122640), (3, 26081760), (4, 19561320), (5, 15649056), (6, 13040880), (8, 9780660), (9, 8693920), (10, 7824528), (12, 6520440), (15, 5216352), (16, 4890330), (18, 4346960), (20, 3912264), (24, 3260220), (30, 2608176), (32, 2445165), (36, 2173480), (40, 1956132), (45, 1738784), (48, 1630110), (60, 1304088), (67, 1167840), (72, 1086740), (80, 978066), (90, 869392), (96, 815055), (120, 652044), (134, 583920), (144, 543370), (160, 489033), (180, 434696), (201, 389280), (240, 326022), (268, 291960), (288, 271685), (335, 233568), (360, 217348), (402, 194640), (480, 163011), (536, 145980), (603, 129760), (670, 116784), (720, 108674), (804, 97320), (811, 96480), (1005, 77856), (1072, 72990), (1206, 64880), (1340, 58392), (1440, 54337), (1608, 48660), (1622, 48240), (2010, 38928), (2144, 36495), (2412, 32440), (2433, 32160), (2680, 29196), (3015, 25952), (3216, 24330), (3244, 24120), (4020, 19464), (4055, 19296), (4824, 16220), (4866, 16080), (5360, 14598), (6030, 12976), (6432, 12165), (6488, 12060), (7299, 10720), (8040, 9732), (8110, 9648)]