139829600

素因数分解:

$2^5\times 5^2\times {\mathrm{277}}^1\times {\mathrm{631}}^1$

素因数の和:928

約数の個数: 72

約数和(自身を含む): 343134288

約数和(自身を除く): 203304688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 277, 400, 554, 631, 800, 1108, 1262, 1385, 2216, 2524, 2770, 3155, 4432, 5048, 5540, 6310, 6925, 8864, 10096, 11080, 12620, 13850, 15775, 20192, 22160, 25240, 27700, 31550, 44320, 50480, 55400, 63100, 100960, 110800, 126200, 174787, 221600, 252400, 349574, 504800, 699148, 873935, 1398296, 1747870, 2796592, 3495740, 4369675, 5593184, 6991480, 8739350, 13982960, 17478700, 27965920, 34957400, 69914800, 139829600]

約数ペア:

[(1, 139829600), (2, 69914800), (4, 34957400), (5, 27965920), (8, 17478700), (10, 13982960), (16, 8739350), (20, 6991480), (25, 5593184), (32, 4369675), (40, 3495740), (50, 2796592), (80, 1747870), (100, 1398296), (160, 873935), (200, 699148), (277, 504800), (400, 349574), (554, 252400), (631, 221600), (800, 174787), (1108, 126200), (1262, 110800), (1385, 100960), (2216, 63100), (2524, 55400), (2770, 50480), (3155, 44320), (4432, 31550), (5048, 27700), (5540, 25240), (6310, 22160), (6925, 20192), (8864, 15775), (10096, 13850), (11080, 12620)]