161494128

素因数分解:

$2^4\times 3^3\times {\mathrm{31}}^2\times {\mathrm{389}}^1$

素因数の和:468

約数の個数: 120

約数和(自身を含む): 480214800

約数和(自身を除く): 318720672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 36, 48, 54, 62, 72, 93, 108, 124, 144, 186, 216, 248, 279, 372, 389, 432, 496, 558, 744, 778, 837, 961, 1116, 1167, 1488, 1556, 1674, 1922, 2232, 2334, 2883, 3112, 3348, 3501, 3844, 4464, 4668, 5766, 6224, 6696, 7002, 7688, 8649, 9336, 10503, 11532, 12059, 13392, 14004, 15376, 17298, 18672, 21006, 23064, 24118, 25947, 28008, 34596, 36177, 42012, 46128, 48236, 51894, 56016, 69192, 72354, 84024, 96472, 103788, 108531, 138384, 144708, 168048, 192944, 207576, 217062, 289416, 325593, 373829, 415152, 434124, 578832, 651186, 747658, 868248, 1121487, 1302372, 1495316, 1736496, 2242974, 2604744, 2990632, 3364461, 4485948, 5209488, 5981264, 6728922, 8971896, 10093383, 13457844, 17943792, 20186766, 26915688, 40373532, 53831376, 80747064, 161494128]

約数ペア:

[(1, 161494128), (2, 80747064), (3, 53831376), (4, 40373532), (6, 26915688), (8, 20186766), (9, 17943792), (12, 13457844), (16, 10093383), (18, 8971896), (24, 6728922), (27, 5981264), (31, 5209488), (36, 4485948), (48, 3364461), (54, 2990632), (62, 2604744), (72, 2242974), (93, 1736496), (108, 1495316), (124, 1302372), (144, 1121487), (186, 868248), (216, 747658), (248, 651186), (279, 578832), (372, 434124), (389, 415152), (432, 373829), (496, 325593), (558, 289416), (744, 217062), (778, 207576), (837, 192944), (961, 168048), (1116, 144708), (1167, 138384), (1488, 108531), (1556, 103788), (1674, 96472), (1922, 84024), (2232, 72354), (2334, 69192), (2883, 56016), (3112, 51894), (3348, 48236), (3501, 46128), (3844, 42012), (4464, 36177), (4668, 34596), (5766, 28008), (6224, 25947), (6696, 24118), (7002, 23064), (7688, 21006), (8649, 18672), (9336, 17298), (10503, 15376), (11532, 14004), (12059, 13392)]