65687760

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:168

約数の個数: 240

約数和(自身を含む): 238318080

約数和(自身を除く): 172630320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 36, 40, 45, 48, 54, 60, 62, 72, 80, 81, 90, 93, 108, 109, 120, 124, 135, 144, 155, 162, 180, 186, 216, 218, 240, 243, 248, 270, 279, 310, 324, 327, 360, 372, 405, 432, 436, 465, 486, 496, 540, 545, 558, 620, 648, 654, 720, 744, 810, 837, 872, 930, 972, 981, 1080, 1090, 1116, 1215, 1240, 1296, 1308, 1395, 1488, 1620, 1635, 1674, 1744, 1860, 1944, 1962, 2160, 2180, 2232, 2430, 2480, 2511, 2616, 2790, 2943, 3240, 3270, 3348, 3379, 3720, 3888, 3924, 4185, 4360, 4464, 4860, 4905, 5022, 5232, 5580, 5886, 6480, 6540, 6696, 6758, 7440, 7533, 7848, 8370, 8720, 8829, 9720, 9810, 10044, 10137, 11160, 11772, 12555, 13080, 13392, 13516, 14715, 15066, 15696, 16740, 16895, 17658, 19440, 19620, 20088, 20274, 22320, 23544, 25110, 26160, 26487, 27032, 29430, 30132, 30411, 33480, 33790, 35316, 37665, 39240, 40176, 40548, 44145, 47088, 50220, 50685, 52974, 54064, 58860, 60264, 60822, 66960, 67580, 70632, 75330, 78480, 81096, 88290, 91233, 100440, 101370, 105948, 117720, 120528, 121644, 132435, 135160, 141264, 150660, 152055, 162192, 176580, 182466, 200880, 202740, 211896, 235440, 243288, 264870, 270320, 273699, 301320, 304110, 353160, 364932, 405480, 423792, 456165, 486576, 529740, 547398, 602640, 608220, 706320, 729864, 810960, 821097, 912330, 1059480, 1094796, 1216440, 1368495, 1459728, 1642194, 1824660, 2118960, 2189592, 2432880, 2736990, 3284388, 3649320, 4105485, 4379184, 5473980, 6568776, 7298640, 8210970, 10947960, 13137552, 16421940, 21895920, 32843880, 65687760]

約数ペア:

[(1, 65687760), (2, 32843880), (3, 21895920), (4, 16421940), (5, 13137552), (6, 10947960), (8, 8210970), (9, 7298640), (10, 6568776), (12, 5473980), (15, 4379184), (16, 4105485), (18, 3649320), (20, 3284388), (24, 2736990), (27, 2432880), (30, 2189592), (31, 2118960), (36, 1824660), (40, 1642194), (45, 1459728), (48, 1368495), (54, 1216440), (60, 1094796), (62, 1059480), (72, 912330), (80, 821097), (81, 810960), (90, 729864), (93, 706320), (108, 608220), (109, 602640), (120, 547398), (124, 529740), (135, 486576), (144, 456165), (155, 423792), (162, 405480), (180, 364932), (186, 353160), (216, 304110), (218, 301320), (240, 273699), (243, 270320), (248, 264870), (270, 243288), (279, 235440), (310, 211896), (324, 202740), (327, 200880), (360, 182466), (372, 176580), (405, 162192), (432, 152055), (436, 150660), (465, 141264), (486, 135160), (496, 132435), (540, 121644), (545, 120528), (558, 117720), (620, 105948), (648, 101370), (654, 100440), (720, 91233), (744, 88290), (810, 81096), (837, 78480), (872, 75330), (930, 70632), (972, 67580), (981, 66960), (1080, 60822), (1090, 60264), (1116, 58860), (1215, 54064), (1240, 52974), (1296, 50685), (1308, 50220), (1395, 47088), (1488, 44145), (1620, 40548), (1635, 40176), (1674, 39240), (1744, 37665), (1860, 35316), (1944, 33790), (1962, 33480), (2160, 30411), (2180, 30132), (2232, 29430), (2430, 27032), (2480, 26487), (2511, 26160), (2616, 25110), (2790, 23544), (2943, 22320), (3240, 20274), (3270, 20088), (3348, 19620), (3379, 19440), (3720, 17658), (3888, 16895), (3924, 16740), (4185, 15696), (4360, 15066), (4464, 14715), (4860, 13516), (4905, 13392), (5022, 13080), (5232, 12555), (5580, 11772), (5886, 11160), (6480, 10137), (6540, 10044), (6696, 9810), (6758, 9720), (7440, 8829), (7533, 8720), (7848, 8370)]