66161800

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{757}}^1$

素因数の和:815

約数の個数: 96

約数和(自身を含む): 169185600

約数和(自身を除く): 103023800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 23, 25, 38, 40, 46, 50, 76, 92, 95, 100, 115, 152, 184, 190, 200, 230, 380, 437, 460, 475, 575, 757, 760, 874, 920, 950, 1150, 1514, 1748, 1900, 2185, 2300, 3028, 3496, 3785, 3800, 4370, 4600, 6056, 7570, 8740, 10925, 14383, 15140, 17411, 17480, 18925, 21850, 28766, 30280, 34822, 37850, 43700, 57532, 69644, 71915, 75700, 87055, 87400, 115064, 139288, 143830, 151400, 174110, 287660, 330809, 348220, 359575, 435275, 575320, 661618, 696440, 719150, 870550, 1323236, 1438300, 1654045, 1741100, 2646472, 2876600, 3308090, 3482200, 6616180, 8270225, 13232360, 16540450, 33080900, 66161800]

約数ペア:

[(1, 66161800), (2, 33080900), (4, 16540450), (5, 13232360), (8, 8270225), (10, 6616180), (19, 3482200), (20, 3308090), (23, 2876600), (25, 2646472), (38, 1741100), (40, 1654045), (46, 1438300), (50, 1323236), (76, 870550), (92, 719150), (95, 696440), (100, 661618), (115, 575320), (152, 435275), (184, 359575), (190, 348220), (200, 330809), (230, 287660), (380, 174110), (437, 151400), (460, 143830), (475, 139288), (575, 115064), (757, 87400), (760, 87055), (874, 75700), (920, 71915), (950, 69644), (1150, 57532), (1514, 43700), (1748, 37850), (1900, 34822), (2185, 30280), (2300, 28766), (3028, 21850), (3496, 18925), (3785, 17480), (3800, 17411), (4370, 15140), (4600, 14383), (6056, 10925), (7570, 8740)]