180955728

素因数分解:

$2^4\times 3^3\times {\mathrm{373}}^1\times {\mathrm{1123}}^1$

素因数の和:1513

約数の個数: 80

約数和(自身を含む): 521266240

約数和(自身を除く): 340310512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 373, 432, 746, 1119, 1123, 1492, 2238, 2246, 2984, 3357, 3369, 4476, 4492, 5968, 6714, 6738, 8952, 8984, 10071, 10107, 13428, 13476, 17904, 17968, 20142, 20214, 26856, 26952, 30321, 40284, 40428, 53712, 53904, 60642, 80568, 80856, 121284, 161136, 161712, 242568, 418879, 485136, 837758, 1256637, 1675516, 2513274, 3351032, 3769911, 5026548, 6702064, 7539822, 10053096, 11309733, 15079644, 20106192, 22619466, 30159288, 45238932, 60318576, 90477864, 180955728]

約数ペア:

[(1, 180955728), (2, 90477864), (3, 60318576), (4, 45238932), (6, 30159288), (8, 22619466), (9, 20106192), (12, 15079644), (16, 11309733), (18, 10053096), (24, 7539822), (27, 6702064), (36, 5026548), (48, 3769911), (54, 3351032), (72, 2513274), (108, 1675516), (144, 1256637), (216, 837758), (373, 485136), (432, 418879), (746, 242568), (1119, 161712), (1123, 161136), (1492, 121284), (2238, 80856), (2246, 80568), (2984, 60642), (3357, 53904), (3369, 53712), (4476, 40428), (4492, 40284), (5968, 30321), (6714, 26952), (6738, 26856), (8952, 20214), (8984, 20142), (10071, 17968), (10107, 17904), (13428, 13476)]