126166000

素因数分解:

$2^4\times 5^3\times {\mathrm{199}}^1\times {\mathrm{317}}^1$

素因数の和:539

約数の個数: 80

約数和(自身を含む): 307569600

約数和(自身を除く): 181403600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 199, 200, 250, 317, 398, 400, 500, 634, 796, 995, 1000, 1268, 1585, 1592, 1990, 2000, 2536, 3170, 3184, 3980, 4975, 5072, 6340, 7925, 7960, 9950, 12680, 15850, 15920, 19900, 24875, 25360, 31700, 39625, 39800, 49750, 63083, 63400, 79250, 79600, 99500, 126166, 126800, 158500, 199000, 252332, 315415, 317000, 398000, 504664, 630830, 634000, 1009328, 1261660, 1577075, 2523320, 3154150, 5046640, 6308300, 7885375, 12616600, 15770750, 25233200, 31541500, 63083000, 126166000]

約数ペア:

[(1, 126166000), (2, 63083000), (4, 31541500), (5, 25233200), (8, 15770750), (10, 12616600), (16, 7885375), (20, 6308300), (25, 5046640), (40, 3154150), (50, 2523320), (80, 1577075), (100, 1261660), (125, 1009328), (199, 634000), (200, 630830), (250, 504664), (317, 398000), (398, 317000), (400, 315415), (500, 252332), (634, 199000), (796, 158500), (995, 126800), (1000, 126166), (1268, 99500), (1585, 79600), (1592, 79250), (1990, 63400), (2000, 63083), (2536, 49750), (3170, 39800), (3184, 39625), (3980, 31700), (4975, 25360), (5072, 24875), (6340, 19900), (7925, 15920), (7960, 15850), (9950, 12680)]