71842400

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{12829}}^1$

素因数の和:12856

約数の個数: 72

約数和(自身を含む): 200455920

約数和(自身を除く): 128613520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 140, 160, 175, 200, 224, 280, 350, 400, 560, 700, 800, 1120, 1400, 2800, 5600, 12829, 25658, 51316, 64145, 89803, 102632, 128290, 179606, 205264, 256580, 320725, 359212, 410528, 449015, 513160, 641450, 718424, 898030, 1026320, 1282900, 1436848, 1796060, 2052640, 2245075, 2565800, 2873696, 3592120, 4490150, 5131600, 7184240, 8980300, 10263200, 14368480, 17960600, 35921200, 71842400]

約数ペア:

[(1, 71842400), (2, 35921200), (4, 17960600), (5, 14368480), (7, 10263200), (8, 8980300), (10, 7184240), (14, 5131600), (16, 4490150), (20, 3592120), (25, 2873696), (28, 2565800), (32, 2245075), (35, 2052640), (40, 1796060), (50, 1436848), (56, 1282900), (70, 1026320), (80, 898030), (100, 718424), (112, 641450), (140, 513160), (160, 449015), (175, 410528), (200, 359212), (224, 320725), (280, 256580), (350, 205264), (400, 179606), (560, 128290), (700, 102632), (800, 89803), (1120, 64145), (1400, 51316), (2800, 25658), (5600, 12829)]