56708520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{42961}}^1$

素因数の和:42986

約数の個数: 64

約数和(自身を含む): 185595840

約数和(自身を除く): 128887320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 42961, 85922, 128883, 171844, 214805, 257766, 343688, 429610, 472571, 515532, 644415, 859220, 945142, 1031064, 1288830, 1417713, 1718440, 1890284, 2362855, 2577660, 2835426, 3780568, 4725710, 5155320, 5670852, 7088565, 9451420, 11341704, 14177130, 18902840, 28354260, 56708520]

約数ペア:

[(1, 56708520), (2, 28354260), (3, 18902840), (4, 14177130), (5, 11341704), (6, 9451420), (8, 7088565), (10, 5670852), (11, 5155320), (12, 4725710), (15, 3780568), (20, 2835426), (22, 2577660), (24, 2362855), (30, 1890284), (33, 1718440), (40, 1417713), (44, 1288830), (55, 1031064), (60, 945142), (66, 859220), (88, 644415), (110, 515532), (120, 472571), (132, 429610), (165, 343688), (220, 257766), (264, 214805), (330, 171844), (440, 128883), (660, 85922), (1320, 42961)]