85268800

素因数分解:

$2^6\times 5^2\times {\mathrm{137}}^1\times {\mathrm{389}}^1$

素因数の和:548

約数の個数: 84

約数和(自身を含む): 211889340

約数和(自身を除く): 126620540

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 137, 160, 200, 274, 320, 389, 400, 548, 685, 778, 800, 1096, 1370, 1556, 1600, 1945, 2192, 2740, 3112, 3425, 3890, 4384, 5480, 6224, 6850, 7780, 8768, 9725, 10960, 12448, 13700, 15560, 19450, 21920, 24896, 27400, 31120, 38900, 43840, 53293, 54800, 62240, 77800, 106586, 109600, 124480, 155600, 213172, 219200, 266465, 311200, 426344, 532930, 622400, 852688, 1065860, 1332325, 1705376, 2131720, 2664650, 3410752, 4263440, 5329300, 8526880, 10658600, 17053760, 21317200, 42634400, 85268800]

約数ペア:

[(1, 85268800), (2, 42634400), (4, 21317200), (5, 17053760), (8, 10658600), (10, 8526880), (16, 5329300), (20, 4263440), (25, 3410752), (32, 2664650), (40, 2131720), (50, 1705376), (64, 1332325), (80, 1065860), (100, 852688), (137, 622400), (160, 532930), (200, 426344), (274, 311200), (320, 266465), (389, 219200), (400, 213172), (548, 155600), (685, 124480), (778, 109600), (800, 106586), (1096, 77800), (1370, 62240), (1556, 54800), (1600, 53293), (1945, 43840), (2192, 38900), (2740, 31120), (3112, 27400), (3425, 24896), (3890, 21920), (4384, 19450), (5480, 15560), (6224, 13700), (6850, 12448), (7780, 10960), (8768, 9725)]