138649600

素因数分解:

$2^{13}\times 5^2\times {\mathrm{677}}^1$

素因数の和:713

約数の個数: 84

約数和(自身を含む): 344337894

約数和(自身を除く): 205688294

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 512, 640, 677, 800, 1024, 1280, 1354, 1600, 2048, 2560, 2708, 3200, 3385, 4096, 5120, 5416, 6400, 6770, 8192, 10240, 10832, 12800, 13540, 16925, 20480, 21664, 25600, 27080, 33850, 40960, 43328, 51200, 54160, 67700, 86656, 102400, 108320, 135400, 173312, 204800, 216640, 270800, 346624, 433280, 541600, 693248, 866560, 1083200, 1386496, 1733120, 2166400, 2772992, 3466240, 4332800, 5545984, 6932480, 8665600, 13864960, 17331200, 27729920, 34662400, 69324800, 138649600]

約数ペア:

[(1, 138649600), (2, 69324800), (4, 34662400), (5, 27729920), (8, 17331200), (10, 13864960), (16, 8665600), (20, 6932480), (25, 5545984), (32, 4332800), (40, 3466240), (50, 2772992), (64, 2166400), (80, 1733120), (100, 1386496), (128, 1083200), (160, 866560), (200, 693248), (256, 541600), (320, 433280), (400, 346624), (512, 270800), (640, 216640), (677, 204800), (800, 173312), (1024, 135400), (1280, 108320), (1354, 102400), (1600, 86656), (2048, 67700), (2560, 54160), (2708, 51200), (3200, 43328), (3385, 40960), (4096, 33850), (5120, 27080), (5416, 25600), (6400, 21664), (6770, 20480), (8192, 16925), (10240, 13540), (10832, 12800)]