55510840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{269}}^1$

素因数の和:365

約数の個数: 128

約数和(自身を含む): 158630400

約数和(自身を除く): 103119560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 67, 70, 77, 88, 110, 134, 140, 154, 220, 268, 269, 280, 308, 335, 385, 440, 469, 536, 538, 616, 670, 737, 770, 938, 1076, 1340, 1345, 1474, 1540, 1876, 1883, 2152, 2345, 2680, 2690, 2948, 2959, 3080, 3685, 3752, 3766, 4690, 5159, 5380, 5896, 5918, 7370, 7532, 9380, 9415, 10318, 10760, 11836, 14740, 14795, 15064, 18023, 18760, 18830, 20636, 20713, 23672, 25795, 29480, 29590, 36046, 37660, 41272, 41426, 51590, 59180, 72092, 75320, 82852, 90115, 103180, 103565, 118360, 126161, 144184, 165704, 180230, 198253, 206360, 207130, 252322, 360460, 396506, 414260, 504644, 630805, 720920, 793012, 828520, 991265, 1009288, 1261610, 1387771, 1586024, 1982530, 2523220, 2775542, 3965060, 5046440, 5551084, 6938855, 7930120, 11102168, 13877710, 27755420, 55510840]

約数ペア:

[(1, 55510840), (2, 27755420), (4, 13877710), (5, 11102168), (7, 7930120), (8, 6938855), (10, 5551084), (11, 5046440), (14, 3965060), (20, 2775542), (22, 2523220), (28, 1982530), (35, 1586024), (40, 1387771), (44, 1261610), (55, 1009288), (56, 991265), (67, 828520), (70, 793012), (77, 720920), (88, 630805), (110, 504644), (134, 414260), (140, 396506), (154, 360460), (220, 252322), (268, 207130), (269, 206360), (280, 198253), (308, 180230), (335, 165704), (385, 144184), (440, 126161), (469, 118360), (536, 103565), (538, 103180), (616, 90115), (670, 82852), (737, 75320), (770, 72092), (938, 59180), (1076, 51590), (1340, 41426), (1345, 41272), (1474, 37660), (1540, 36046), (1876, 29590), (1883, 29480), (2152, 25795), (2345, 23672), (2680, 20713), (2690, 20636), (2948, 18830), (2959, 18760), (3080, 18023), (3685, 15064), (3752, 14795), (3766, 14740), (4690, 11836), (5159, 10760), (5380, 10318), (5896, 9415), (5918, 9380), (7370, 7532)]