85105440

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{8443}}^1$

素因数の和:8471

約数の個数: 144

約数和(自身を含む): 331950528

約数和(自身を除く): 246845088

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, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 8443, 10080, 16886, 25329, 33772, 42215, 50658, 59101, 67544, 75987, 84430, 101316, 118202, 126645, 135088, 151974, 168860, 177303, 202632, 236404, 253290, 270176, 295505, 303948, 337720, 354606, 379935, 405264, 472808, 506580, 531909, 591010, 607896, 675440, 709212, 759870, 810528, 886515, 945616, 1013160, 1063818, 1182020, 1215792, 1350880, 1418424, 1519740, 1773030, 1891232, 2026320, 2127636, 2364040, 2431584, 2659545, 2836848, 3039480, 3546060, 4052640, 4255272, 4728080, 5319090, 5673696, 6078960, 7092120, 8510544, 9456160, 10638180, 12157920, 14184240, 17021088, 21276360, 28368480, 42552720, 85105440]

約数ペア:

[(1, 85105440), (2, 42552720), (3, 28368480), (4, 21276360), (5, 17021088), (6, 14184240), (7, 12157920), (8, 10638180), (9, 9456160), (10, 8510544), (12, 7092120), (14, 6078960), (15, 5673696), (16, 5319090), (18, 4728080), (20, 4255272), (21, 4052640), (24, 3546060), (28, 3039480), (30, 2836848), (32, 2659545), (35, 2431584), (36, 2364040), (40, 2127636), (42, 2026320), (45, 1891232), (48, 1773030), (56, 1519740), (60, 1418424), (63, 1350880), (70, 1215792), (72, 1182020), (80, 1063818), (84, 1013160), (90, 945616), (96, 886515), (105, 810528), (112, 759870), (120, 709212), (126, 675440), (140, 607896), (144, 591010), (160, 531909), (168, 506580), (180, 472808), (210, 405264), (224, 379935), (240, 354606), (252, 337720), (280, 303948), (288, 295505), (315, 270176), (336, 253290), (360, 236404), (420, 202632), (480, 177303), (504, 168860), (560, 151974), (630, 135088), (672, 126645), (720, 118202), (840, 101316), (1008, 84430), (1120, 75987), (1260, 67544), (1440, 59101), (1680, 50658), (2016, 42215), (2520, 33772), (3360, 25329), (5040, 16886), (8443, 10080)]