85370800

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1$

素因数の和:323

約数の個数: 120

約数和(自身を含む): 221414400

約数和(自身を除く): 136043600

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 47, 50, 76, 80, 94, 95, 100, 152, 188, 190, 200, 235, 239, 304, 376, 380, 400, 470, 475, 478, 752, 760, 893, 940, 950, 956, 1175, 1195, 1520, 1786, 1880, 1900, 1912, 2350, 2390, 3572, 3760, 3800, 3824, 4465, 4541, 4700, 4780, 5975, 7144, 7600, 8930, 9082, 9400, 9560, 11233, 11950, 14288, 17860, 18164, 18800, 19120, 22325, 22466, 22705, 23900, 35720, 36328, 44650, 44932, 45410, 47800, 56165, 71440, 72656, 89300, 89864, 90820, 95600, 112330, 113525, 178600, 179728, 181640, 213427, 224660, 227050, 280825, 357200, 363280, 426854, 449320, 454100, 561650, 853708, 898640, 908200, 1067135, 1123300, 1707416, 1816400, 2134270, 2246600, 3414832, 4268540, 4493200, 5335675, 8537080, 10671350, 17074160, 21342700, 42685400, 85370800]

約数ペア:

[(1, 85370800), (2, 42685400), (4, 21342700), (5, 17074160), (8, 10671350), (10, 8537080), (16, 5335675), (19, 4493200), (20, 4268540), (25, 3414832), (38, 2246600), (40, 2134270), (47, 1816400), (50, 1707416), (76, 1123300), (80, 1067135), (94, 908200), (95, 898640), (100, 853708), (152, 561650), (188, 454100), (190, 449320), (200, 426854), (235, 363280), (239, 357200), (304, 280825), (376, 227050), (380, 224660), (400, 213427), (470, 181640), (475, 179728), (478, 178600), (752, 113525), (760, 112330), (893, 95600), (940, 90820), (950, 89864), (956, 89300), (1175, 72656), (1195, 71440), (1520, 56165), (1786, 47800), (1880, 45410), (1900, 44932), (1912, 44650), (2350, 36328), (2390, 35720), (3572, 23900), (3760, 22705), (3800, 22466), (3824, 22325), (4465, 19120), (4541, 18800), (4700, 18164), (4780, 17860), (5975, 14288), (7144, 11950), (7600, 11233), (8930, 9560), (9082, 9400)]