80743320

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{179}}^2$

素因数の和:382

約数の個数: 144

約数和(自身を含む): 301588560

約数和(自身を除く): 220845240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 179, 180, 210, 252, 280, 315, 358, 360, 420, 504, 537, 630, 716, 840, 895, 1074, 1253, 1260, 1432, 1611, 1790, 2148, 2506, 2520, 2685, 3222, 3580, 3759, 4296, 5012, 5370, 6265, 6444, 7160, 7518, 8055, 10024, 10740, 11277, 12530, 12888, 15036, 16110, 18795, 21480, 22554, 25060, 30072, 32041, 32220, 37590, 45108, 50120, 56385, 64082, 64440, 75180, 90216, 96123, 112770, 128164, 150360, 160205, 192246, 224287, 225540, 256328, 288369, 320410, 384492, 448574, 451080, 480615, 576738, 640820, 672861, 768984, 897148, 961230, 1121435, 1153476, 1281640, 1345722, 1441845, 1794296, 1922460, 2018583, 2242870, 2306952, 2691444, 2883690, 3364305, 3844920, 4037166, 4485740, 5382888, 5767380, 6728610, 8074332, 8971480, 10092915, 11534760, 13457220, 16148664, 20185830, 26914440, 40371660, 80743320]

約数ペア:

[(1, 80743320), (2, 40371660), (3, 26914440), (4, 20185830), (5, 16148664), (6, 13457220), (7, 11534760), (8, 10092915), (9, 8971480), (10, 8074332), (12, 6728610), (14, 5767380), (15, 5382888), (18, 4485740), (20, 4037166), (21, 3844920), (24, 3364305), (28, 2883690), (30, 2691444), (35, 2306952), (36, 2242870), (40, 2018583), (42, 1922460), (45, 1794296), (56, 1441845), (60, 1345722), (63, 1281640), (70, 1153476), (72, 1121435), (84, 961230), (90, 897148), (105, 768984), (120, 672861), (126, 640820), (140, 576738), (168, 480615), (179, 451080), (180, 448574), (210, 384492), (252, 320410), (280, 288369), (315, 256328), (358, 225540), (360, 224287), (420, 192246), (504, 160205), (537, 150360), (630, 128164), (716, 112770), (840, 96123), (895, 90216), (1074, 75180), (1253, 64440), (1260, 64082), (1432, 56385), (1611, 50120), (1790, 45108), (2148, 37590), (2506, 32220), (2520, 32041), (2685, 30072), (3222, 25060), (3580, 22554), (3759, 21480), (4296, 18795), (5012, 16110), (5370, 15036), (6265, 12888), (6444, 12530), (7160, 11277), (7518, 10740), (8055, 10024)]