154579280

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{66629}}^1$

素因数の和:66671

約数の個数: 40

約数和(自身を含む): 371795400

約数和(自身を除く): 217216120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 66629, 133258, 266516, 333145, 533032, 666290, 1066064, 1332580, 1932241, 2665160, 3864482, 5330320, 7728964, 9661205, 15457928, 19322410, 30915856, 38644820, 77289640, 154579280]

約数ペア:

[(1, 154579280), (2, 77289640), (4, 38644820), (5, 30915856), (8, 19322410), (10, 15457928), (16, 9661205), (20, 7728964), (29, 5330320), (40, 3864482), (58, 2665160), (80, 1932241), (116, 1332580), (145, 1066064), (232, 666290), (290, 533032), (464, 333145), (580, 266516), (1160, 133258), (2320, 66629)]