7776120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:205

約数の個数: 128

約数和(自身を含む): 26231040

約数和(自身を除く): 18454920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 43, 44, 55, 60, 66, 86, 88, 110, 120, 129, 132, 137, 165, 172, 215, 220, 258, 264, 274, 330, 344, 411, 430, 440, 473, 516, 548, 645, 660, 685, 822, 860, 946, 1032, 1096, 1290, 1320, 1370, 1419, 1507, 1644, 1720, 1892, 2055, 2365, 2580, 2740, 2838, 3014, 3288, 3784, 4110, 4521, 4730, 5160, 5480, 5676, 5891, 6028, 7095, 7535, 8220, 9042, 9460, 11352, 11782, 12056, 14190, 15070, 16440, 17673, 18084, 18920, 22605, 23564, 28380, 29455, 30140, 35346, 36168, 45210, 47128, 56760, 58910, 60280, 64801, 70692, 88365, 90420, 117820, 129602, 141384, 176730, 180840, 194403, 235640, 259204, 324005, 353460, 388806, 518408, 648010, 706920, 777612, 972015, 1296020, 1555224, 1944030, 2592040, 3888060, 7776120]

約数ペア:

[(1, 7776120), (2, 3888060), (3, 2592040), (4, 1944030), (5, 1555224), (6, 1296020), (8, 972015), (10, 777612), (11, 706920), (12, 648010), (15, 518408), (20, 388806), (22, 353460), (24, 324005), (30, 259204), (33, 235640), (40, 194403), (43, 180840), (44, 176730), (55, 141384), (60, 129602), (66, 117820), (86, 90420), (88, 88365), (110, 70692), (120, 64801), (129, 60280), (132, 58910), (137, 56760), (165, 47128), (172, 45210), (215, 36168), (220, 35346), (258, 30140), (264, 29455), (274, 28380), (330, 23564), (344, 22605), (411, 18920), (430, 18084), (440, 17673), (473, 16440), (516, 15070), (548, 14190), (645, 12056), (660, 11782), (685, 11352), (822, 9460), (860, 9042), (946, 8220), (1032, 7535), (1096, 7095), (1290, 6028), (1320, 5891), (1370, 5676), (1419, 5480), (1507, 5160), (1644, 4730), (1720, 4521), (1892, 4110), (2055, 3784), (2365, 3288), (2580, 3014), (2740, 2838)]