56479920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{33619}}^1$

素因数の和:33642

約数の個数: 80

約数和(自身を含む): 200106240

約数和(自身を除く): 143626320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 33619, 67238, 100857, 134476, 168095, 201714, 235333, 268952, 336190, 403428, 470666, 504285, 537904, 672380, 705999, 806856, 941332, 1008570, 1176665, 1344760, 1411998, 1613712, 1882664, 2017140, 2353330, 2689520, 2823996, 3529995, 3765328, 4034280, 4706660, 5647992, 7059990, 8068560, 9413320, 11295984, 14119980, 18826640, 28239960, 56479920]

約数ペア:

[(1, 56479920), (2, 28239960), (3, 18826640), (4, 14119980), (5, 11295984), (6, 9413320), (7, 8068560), (8, 7059990), (10, 5647992), (12, 4706660), (14, 4034280), (15, 3765328), (16, 3529995), (20, 2823996), (21, 2689520), (24, 2353330), (28, 2017140), (30, 1882664), (35, 1613712), (40, 1411998), (42, 1344760), (48, 1176665), (56, 1008570), (60, 941332), (70, 806856), (80, 705999), (84, 672380), (105, 537904), (112, 504285), (120, 470666), (140, 403428), (168, 336190), (210, 268952), (240, 235333), (280, 201714), (336, 168095), (420, 134476), (560, 100857), (840, 67238), (1680, 33619)]