53550840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1723}}^1$

素因数の和:1781

約数の個数: 128

約数和(自身を含む): 188674560

約数和(自身を除く): 135123720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 37, 40, 42, 56, 60, 70, 74, 84, 105, 111, 120, 140, 148, 168, 185, 210, 222, 259, 280, 296, 370, 420, 444, 518, 555, 740, 777, 840, 888, 1036, 1110, 1295, 1480, 1554, 1723, 2072, 2220, 2590, 3108, 3446, 3885, 4440, 5169, 5180, 6216, 6892, 7770, 8615, 10338, 10360, 12061, 13784, 15540, 17230, 20676, 24122, 25845, 31080, 34460, 36183, 41352, 48244, 51690, 60305, 63751, 68920, 72366, 96488, 103380, 120610, 127502, 144732, 180915, 191253, 206760, 241220, 255004, 289464, 318755, 361830, 382506, 446257, 482440, 510008, 637510, 723660, 765012, 892514, 956265, 1275020, 1338771, 1447320, 1530024, 1785028, 1912530, 2231285, 2550040, 2677542, 3570056, 3825060, 4462570, 5355084, 6693855, 7650120, 8925140, 10710168, 13387710, 17850280, 26775420, 53550840]

約数ペア:

[(1, 53550840), (2, 26775420), (3, 17850280), (4, 13387710), (5, 10710168), (6, 8925140), (7, 7650120), (8, 6693855), (10, 5355084), (12, 4462570), (14, 3825060), (15, 3570056), (20, 2677542), (21, 2550040), (24, 2231285), (28, 1912530), (30, 1785028), (35, 1530024), (37, 1447320), (40, 1338771), (42, 1275020), (56, 956265), (60, 892514), (70, 765012), (74, 723660), (84, 637510), (105, 510008), (111, 482440), (120, 446257), (140, 382506), (148, 361830), (168, 318755), (185, 289464), (210, 255004), (222, 241220), (259, 206760), (280, 191253), (296, 180915), (370, 144732), (420, 127502), (444, 120610), (518, 103380), (555, 96488), (740, 72366), (777, 68920), (840, 63751), (888, 60305), (1036, 51690), (1110, 48244), (1295, 41352), (1480, 36183), (1554, 34460), (1723, 31080), (2072, 25845), (2220, 24122), (2590, 20676), (3108, 17230), (3446, 15540), (3885, 13784), (4440, 12061), (5169, 10360), (5180, 10338), (6216, 8615), (6892, 7770)]