127768960

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{18149}}^1$

素因数の和:18179

約数の個数: 64

約数和(自身を含む): 333234000

約数和(自身を除く): 205465040

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 320, 352, 440, 640, 704, 880, 1408, 1760, 3520, 7040, 18149, 36298, 72596, 90745, 145192, 181490, 199639, 290384, 362980, 399278, 580768, 725960, 798556, 998195, 1161536, 1451920, 1597112, 1996390, 2323072, 2903840, 3194224, 3992780, 5807680, 6388448, 7985560, 11615360, 12776896, 15971120, 25553792, 31942240, 63884480, 127768960]

約数ペア:

[(1, 127768960), (2, 63884480), (4, 31942240), (5, 25553792), (8, 15971120), (10, 12776896), (11, 11615360), (16, 7985560), (20, 6388448), (22, 5807680), (32, 3992780), (40, 3194224), (44, 2903840), (55, 2323072), (64, 1996390), (80, 1597112), (88, 1451920), (110, 1161536), (128, 998195), (160, 798556), (176, 725960), (220, 580768), (320, 399278), (352, 362980), (440, 290384), (640, 199639), (704, 181490), (880, 145192), (1408, 90745), (1760, 72596), (3520, 36298), (7040, 18149)]