149968120

素因数分解:

$2^3\times 5^1\times {\mathrm{233}}^1\times {\mathrm{16091}}^1$

素因数の和:16335

約数の個数: 32

約数和(自身を含む): 338897520

約数和(自身を除く): 188929400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 233, 466, 932, 1165, 1864, 2330, 4660, 9320, 16091, 32182, 64364, 80455, 128728, 160910, 321820, 643640, 3749203, 7498406, 14996812, 18746015, 29993624, 37492030, 74984060, 149968120]

約数ペア:

[(1, 149968120), (2, 74984060), (4, 37492030), (5, 29993624), (8, 18746015), (10, 14996812), (20, 7498406), (40, 3749203), (233, 643640), (466, 321820), (932, 160910), (1165, 128728), (1864, 80455), (2330, 64364), (4660, 32182), (9320, 16091)]