138796560

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{27539}}^1$

素因数の和:27565

約数の個数: 120

約数和(自身を含む): 532733760

約数和(自身を除く): 393937200

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, 27539, 55078, 82617, 110156, 137695, 165234, 192773, 220312, 247851, 275390, 330468, 385546, 413085, 440624, 495702, 550780, 578319, 660936, 771092, 826170, 963865, 991404, 1101560, 1156638, 1239255, 1321872, 1542184, 1652340, 1734957, 1927730, 1982808, 2203120, 2313276, 2478510, 2891595, 3084368, 3304680, 3469914, 3855460, 3965616, 4626552, 4957020, 5783190, 6609360, 6939828, 7710920, 8674785, 9253104, 9914040, 11566380, 13879656, 15421840, 17349570, 19828080, 23132760, 27759312, 34699140, 46265520, 69398280, 138796560]

約数ペア:

[(1, 138796560), (2, 69398280), (3, 46265520), (4, 34699140), (5, 27759312), (6, 23132760), (7, 19828080), (8, 17349570), (9, 15421840), (10, 13879656), (12, 11566380), (14, 9914040), (15, 9253104), (16, 8674785), (18, 7710920), (20, 6939828), (21, 6609360), (24, 5783190), (28, 4957020), (30, 4626552), (35, 3965616), (36, 3855460), (40, 3469914), (42, 3304680), (45, 3084368), (48, 2891595), (56, 2478510), (60, 2313276), (63, 2203120), (70, 1982808), (72, 1927730), (80, 1734957), (84, 1652340), (90, 1542184), (105, 1321872), (112, 1239255), (120, 1156638), (126, 1101560), (140, 991404), (144, 963865), (168, 826170), (180, 771092), (210, 660936), (240, 578319), (252, 550780), (280, 495702), (315, 440624), (336, 413085), (360, 385546), (420, 330468), (504, 275390), (560, 247851), (630, 220312), (720, 192773), (840, 165234), (1008, 137695), (1260, 110156), (1680, 82617), (2520, 55078), (5040, 27539)]