161358400

素因数分解:

$2^6\times 5^2\times 7^1\times {\mathrm{14407}}^1$

素因数の和:14436

約数の個数: 84

約数和(自身を含む): 453794368

約数和(自身を除く): 292435968

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 140, 160, 175, 200, 224, 280, 320, 350, 400, 448, 560, 700, 800, 1120, 1400, 1600, 2240, 2800, 5600, 11200, 14407, 28814, 57628, 72035, 100849, 115256, 144070, 201698, 230512, 288140, 360175, 403396, 461024, 504245, 576280, 720350, 806792, 922048, 1008490, 1152560, 1440700, 1613584, 2016980, 2305120, 2521225, 2881400, 3227168, 4033960, 4610240, 5042450, 5762800, 6454336, 8067920, 10084900, 11525600, 16135840, 20169800, 23051200, 32271680, 40339600, 80679200, 161358400]

約数ペア:

[(1, 161358400), (2, 80679200), (4, 40339600), (5, 32271680), (7, 23051200), (8, 20169800), (10, 16135840), (14, 11525600), (16, 10084900), (20, 8067920), (25, 6454336), (28, 5762800), (32, 5042450), (35, 4610240), (40, 4033960), (50, 3227168), (56, 2881400), (64, 2521225), (70, 2305120), (80, 2016980), (100, 1613584), (112, 1440700), (140, 1152560), (160, 1008490), (175, 922048), (200, 806792), (224, 720350), (280, 576280), (320, 504245), (350, 461024), (400, 403396), (448, 360175), (560, 288140), (700, 230512), (800, 201698), (1120, 144070), (1400, 115256), (1600, 100849), (2240, 72035), (2800, 57628), (5600, 28814), (11200, 14407)]