144735520

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31193}}^1$

素因数の和:31237

約数の個数: 48

約数和(自身を含む): 353739960

約数和(自身を除く): 209004440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 232, 290, 464, 580, 928, 1160, 2320, 4640, 31193, 62386, 124772, 155965, 249544, 311930, 499088, 623860, 904597, 998176, 1247720, 1809194, 2495440, 3618388, 4522985, 4990880, 7236776, 9045970, 14473552, 18091940, 28947104, 36183880, 72367760, 144735520]

約数ペア:

[(1, 144735520), (2, 72367760), (4, 36183880), (5, 28947104), (8, 18091940), (10, 14473552), (16, 9045970), (20, 7236776), (29, 4990880), (32, 4522985), (40, 3618388), (58, 2495440), (80, 1809194), (116, 1247720), (145, 998176), (160, 904597), (232, 623860), (290, 499088), (464, 311930), (580, 249544), (928, 155965), (1160, 124772), (2320, 62386), (4640, 31193)]