55539960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1787}}^1$

素因数の和:1845

約数の個数: 128

約数和(自身を含む): 195678720

約数和(自身を除く): 140138760

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, 1787, 2072, 2220, 2590, 3108, 3574, 3885, 4440, 5180, 5361, 6216, 7148, 7770, 8935, 10360, 10722, 12509, 14296, 15540, 17870, 21444, 25018, 26805, 31080, 35740, 37527, 42888, 50036, 53610, 62545, 66119, 71480, 75054, 100072, 107220, 125090, 132238, 150108, 187635, 198357, 214440, 250180, 264476, 300216, 330595, 375270, 396714, 462833, 500360, 528952, 661190, 750540, 793428, 925666, 991785, 1322380, 1388499, 1501080, 1586856, 1851332, 1983570, 2314165, 2644760, 2776998, 3702664, 3967140, 4628330, 5553996, 6942495, 7934280, 9256660, 11107992, 13884990, 18513320, 27769980, 55539960]

約数ペア:

[(1, 55539960), (2, 27769980), (3, 18513320), (4, 13884990), (5, 11107992), (6, 9256660), (7, 7934280), (8, 6942495), (10, 5553996), (12, 4628330), (14, 3967140), (15, 3702664), (20, 2776998), (21, 2644760), (24, 2314165), (28, 1983570), (30, 1851332), (35, 1586856), (37, 1501080), (40, 1388499), (42, 1322380), (56, 991785), (60, 925666), (70, 793428), (74, 750540), (84, 661190), (105, 528952), (111, 500360), (120, 462833), (140, 396714), (148, 375270), (168, 330595), (185, 300216), (210, 264476), (222, 250180), (259, 214440), (280, 198357), (296, 187635), (370, 150108), (420, 132238), (444, 125090), (518, 107220), (555, 100072), (740, 75054), (777, 71480), (840, 66119), (888, 62545), (1036, 53610), (1110, 50036), (1295, 42888), (1480, 37527), (1554, 35740), (1787, 31080), (2072, 26805), (2220, 25018), (2590, 21444), (3108, 17870), (3574, 15540), (3885, 14296), (4440, 12509), (5180, 10722), (5361, 10360), (6216, 8935), (7148, 7770)]