80485164

素因数分解:

$2^2\times 3^4\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:221

約数の個数: 120

約数和(自身を含む): 221371920

約数和(自身を除く): 140886756

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 43, 53, 54, 81, 86, 106, 108, 109, 129, 159, 162, 172, 212, 218, 258, 318, 324, 327, 387, 436, 477, 516, 636, 654, 774, 954, 981, 1161, 1308, 1431, 1548, 1908, 1962, 2279, 2322, 2862, 2943, 3483, 3924, 4293, 4558, 4644, 4687, 5724, 5777, 5886, 6837, 6966, 8586, 8829, 9116, 9374, 11554, 11772, 13674, 13932, 14061, 17172, 17331, 17658, 18748, 20511, 23108, 27348, 28122, 34662, 35316, 41022, 42183, 51993, 56244, 61533, 69324, 82044, 84366, 103986, 123066, 126549, 155979, 168732, 184599, 207972, 246132, 248411, 253098, 311958, 369198, 379647, 467937, 496822, 506196, 623916, 738396, 745233, 759294, 935874, 993644, 1490466, 1518588, 1871748, 2235699, 2980932, 4471398, 6707097, 8942796, 13414194, 20121291, 26828388, 40242582, 80485164]

約数ペア:

[(1, 80485164), (2, 40242582), (3, 26828388), (4, 20121291), (6, 13414194), (9, 8942796), (12, 6707097), (18, 4471398), (27, 2980932), (36, 2235699), (43, 1871748), (53, 1518588), (54, 1490466), (81, 993644), (86, 935874), (106, 759294), (108, 745233), (109, 738396), (129, 623916), (159, 506196), (162, 496822), (172, 467937), (212, 379647), (218, 369198), (258, 311958), (318, 253098), (324, 248411), (327, 246132), (387, 207972), (436, 184599), (477, 168732), (516, 155979), (636, 126549), (654, 123066), (774, 103986), (954, 84366), (981, 82044), (1161, 69324), (1308, 61533), (1431, 56244), (1548, 51993), (1908, 42183), (1962, 41022), (2279, 35316), (2322, 34662), (2862, 28122), (2943, 27348), (3483, 23108), (3924, 20511), (4293, 18748), (4558, 17658), (4644, 17331), (4687, 17172), (5724, 14061), (5777, 13932), (5886, 13674), (6837, 11772), (6966, 11554), (8586, 9374), (8829, 9116)]