128567531760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{4914661}}^1$

素因数の和:4914786

約数の個数: 80

約数和(自身を含む): 402215938080

約数和(自身を除く): 273648406320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 109, 120, 218, 240, 327, 436, 545, 654, 872, 1090, 1308, 1635, 1744, 2180, 2616, 3270, 4360, 5232, 6540, 8720, 13080, 26160, 4914661, 9829322, 14743983, 19658644, 24573305, 29487966, 39317288, 49146610, 58975932, 73719915, 78634576, 98293220, 117951864, 147439830, 196586440, 235903728, 294879660, 393172880, 535698049, 589759320, 1071396098, 1179518640, 1607094147, 2142792196, 2678490245, 3214188294, 4285584392, 5356980490, 6428376588, 8035470735, 8571168784, 10713960980, 12856753176, 16070941470, 21427921960, 25713506352, 32141882940, 42855843920, 64283765880, 128567531760]

約数ペア:

[(1, 128567531760), (2, 64283765880), (3, 42855843920), (4, 32141882940), (5, 25713506352), (6, 21427921960), (8, 16070941470), (10, 12856753176), (12, 10713960980), (15, 8571168784), (16, 8035470735), (20, 6428376588), (24, 5356980490), (30, 4285584392), (40, 3214188294), (48, 2678490245), (60, 2142792196), (80, 1607094147), (109, 1179518640), (120, 1071396098), (218, 589759320), (240, 535698049), (327, 393172880), (436, 294879660), (545, 235903728), (654, 196586440), (872, 147439830), (1090, 117951864), (1308, 98293220), (1635, 78634576), (1744, 73719915), (2180, 58975932), (2616, 49146610), (3270, 39317288), (4360, 29487966), (5232, 24573305), (6540, 19658644), (8720, 14743983), (13080, 9829322), (26160, 4914661)]