100932800

素因数分解:

$2^6\times 5^2\times {\mathrm{199}}^1\times {\mathrm{317}}^1$

素因数の和:538

約数の個数: 84

約数和(自身を含む): 250393200

約数和(自身を除く): 149460400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 199, 200, 317, 320, 398, 400, 634, 796, 800, 995, 1268, 1585, 1592, 1600, 1990, 2536, 3170, 3184, 3980, 4975, 5072, 6340, 6368, 7925, 7960, 9950, 10144, 12680, 12736, 15850, 15920, 19900, 20288, 25360, 31700, 31840, 39800, 50720, 63083, 63400, 63680, 79600, 101440, 126166, 126800, 159200, 252332, 253600, 315415, 318400, 504664, 507200, 630830, 1009328, 1261660, 1577075, 2018656, 2523320, 3154150, 4037312, 5046640, 6308300, 10093280, 12616600, 20186560, 25233200, 50466400, 100932800]

約数ペア:

[(1, 100932800), (2, 50466400), (4, 25233200), (5, 20186560), (8, 12616600), (10, 10093280), (16, 6308300), (20, 5046640), (25, 4037312), (32, 3154150), (40, 2523320), (50, 2018656), (64, 1577075), (80, 1261660), (100, 1009328), (160, 630830), (199, 507200), (200, 504664), (317, 318400), (320, 315415), (398, 253600), (400, 252332), (634, 159200), (796, 126800), (800, 126166), (995, 101440), (1268, 79600), (1585, 63680), (1592, 63400), (1600, 63083), (1990, 50720), (2536, 39800), (3170, 31840), (3184, 31700), (3980, 25360), (4975, 20288), (5072, 19900), (6340, 15920), (6368, 15850), (7925, 12736), (7960, 12680), (9950, 10144)]