42552720

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{8443}}^1$

素因数の和:8469

約数の個数: 120

約数和(自身を含む): 163340736

約数和(自身を除く): 120788016

約数列:

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

約数ペア:

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