77928480

素因数分解:

$2^5\times 3^4\times 5^1\times 7^1\times {\mathrm{859}}^1$

素因数の和:893

約数の個数: 240

約数和(自身を含む): 314677440

約数和(自身を除く): 236748960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 324, 336, 360, 378, 405, 420, 432, 480, 504, 540, 560, 567, 630, 648, 672, 720, 756, 810, 840, 859, 864, 945, 1008, 1080, 1120, 1134, 1260, 1296, 1440, 1512, 1620, 1680, 1718, 1890, 2016, 2160, 2268, 2520, 2577, 2592, 2835, 3024, 3240, 3360, 3436, 3780, 4295, 4320, 4536, 5040, 5154, 5670, 6013, 6048, 6480, 6872, 7560, 7731, 8590, 9072, 10080, 10308, 11340, 12026, 12885, 12960, 13744, 15120, 15462, 17180, 18039, 18144, 20616, 22680, 23193, 24052, 25770, 27488, 30065, 30240, 30924, 34360, 36078, 38655, 41232, 45360, 46386, 48104, 51540, 54117, 60130, 61848, 68720, 69579, 72156, 77310, 82464, 90195, 90720, 92772, 96208, 103080, 108234, 115965, 120260, 123696, 137440, 139158, 144312, 154620, 162351, 180390, 185544, 192416, 206160, 216468, 231930, 240520, 247392, 270585, 278316, 288624, 309240, 324702, 347895, 360780, 371088, 412320, 432936, 463860, 481040, 487053, 541170, 556632, 577248, 618480, 649404, 695790, 721560, 742176, 811755, 865872, 927720, 962080, 974106, 1082340, 1113264, 1236960, 1298808, 1391580, 1443120, 1623510, 1731744, 1855440, 1948212, 2164680, 2226528, 2435265, 2597616, 2783160, 2886240, 3247020, 3710880, 3896424, 4329360, 4870530, 5195232, 5566320, 6494040, 7792848, 8658720, 9741060, 11132640, 12988080, 15585696, 19482120, 25976160, 38964240, 77928480]

約数ペア:

[(1, 77928480), (2, 38964240), (3, 25976160), (4, 19482120), (5, 15585696), (6, 12988080), (7, 11132640), (8, 9741060), (9, 8658720), (10, 7792848), (12, 6494040), (14, 5566320), (15, 5195232), (16, 4870530), (18, 4329360), (20, 3896424), (21, 3710880), (24, 3247020), (27, 2886240), (28, 2783160), (30, 2597616), (32, 2435265), (35, 2226528), (36, 2164680), (40, 1948212), (42, 1855440), (45, 1731744), (48, 1623510), (54, 1443120), (56, 1391580), (60, 1298808), (63, 1236960), (70, 1113264), (72, 1082340), (80, 974106), (81, 962080), (84, 927720), (90, 865872), (96, 811755), (105, 742176), (108, 721560), (112, 695790), (120, 649404), (126, 618480), (135, 577248), (140, 556632), (144, 541170), (160, 487053), (162, 481040), (168, 463860), (180, 432936), (189, 412320), (210, 371088), (216, 360780), (224, 347895), (240, 324702), (252, 309240), (270, 288624), (280, 278316), (288, 270585), (315, 247392), (324, 240520), (336, 231930), (360, 216468), (378, 206160), (405, 192416), (420, 185544), (432, 180390), (480, 162351), (504, 154620), (540, 144312), (560, 139158), (567, 137440), (630, 123696), (648, 120260), (672, 115965), (720, 108234), (756, 103080), (810, 96208), (840, 92772), (859, 90720), (864, 90195), (945, 82464), (1008, 77310), (1080, 72156), (1120, 69579), (1134, 68720), (1260, 61848), (1296, 60130), (1440, 54117), (1512, 51540), (1620, 48104), (1680, 46386), (1718, 45360), (1890, 41232), (2016, 38655), (2160, 36078), (2268, 34360), (2520, 30924), (2577, 30240), (2592, 30065), (2835, 27488), (3024, 25770), (3240, 24052), (3360, 23193), (3436, 22680), (3780, 20616), (4295, 18144), (4320, 18039), (4536, 17180), (5040, 15462), (5154, 15120), (5670, 13744), (6013, 12960), (6048, 12885), (6480, 12026), (6872, 11340), (7560, 10308), (7731, 10080), (8590, 9072)]