141982400

素因数分解:

$2^6\times 5^2\times 7^2\times {\mathrm{1811}}^1$

素因数の和:1847

約数の個数: 126

約数和(自身を含む): 406629108

約数和(自身を除く): 264646708

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 64, 70, 80, 98, 100, 112, 140, 160, 175, 196, 200, 224, 245, 280, 320, 350, 392, 400, 448, 490, 560, 700, 784, 800, 980, 1120, 1225, 1400, 1568, 1600, 1811, 1960, 2240, 2450, 2800, 3136, 3622, 3920, 4900, 5600, 7244, 7840, 9055, 9800, 11200, 12677, 14488, 15680, 18110, 19600, 25354, 28976, 36220, 39200, 45275, 50708, 57952, 63385, 72440, 78400, 88739, 90550, 101416, 115904, 126770, 144880, 177478, 181100, 202832, 253540, 289760, 316925, 354956, 362200, 405664, 443695, 507080, 579520, 633850, 709912, 724400, 811328, 887390, 1014160, 1267700, 1419824, 1448800, 1774780, 2028320, 2218475, 2535400, 2839648, 2897600, 3549560, 4056640, 4436950, 5070800, 5679296, 7099120, 8873900, 10141600, 14198240, 17747800, 20283200, 28396480, 35495600, 70991200, 141982400]

約数ペア:

[(1, 141982400), (2, 70991200), (4, 35495600), (5, 28396480), (7, 20283200), (8, 17747800), (10, 14198240), (14, 10141600), (16, 8873900), (20, 7099120), (25, 5679296), (28, 5070800), (32, 4436950), (35, 4056640), (40, 3549560), (49, 2897600), (50, 2839648), (56, 2535400), (64, 2218475), (70, 2028320), (80, 1774780), (98, 1448800), (100, 1419824), (112, 1267700), (140, 1014160), (160, 887390), (175, 811328), (196, 724400), (200, 709912), (224, 633850), (245, 579520), (280, 507080), (320, 443695), (350, 405664), (392, 362200), (400, 354956), (448, 316925), (490, 289760), (560, 253540), (700, 202832), (784, 181100), (800, 177478), (980, 144880), (1120, 126770), (1225, 115904), (1400, 101416), (1568, 90550), (1600, 88739), (1811, 78400), (1960, 72440), (2240, 63385), (2450, 57952), (2800, 50708), (3136, 45275), (3622, 39200), (3920, 36220), (4900, 28976), (5600, 25354), (7244, 19600), (7840, 18110), (9055, 15680), (9800, 14488), (11200, 12677)]