12518800

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1$

素因数の和:305

約数の個数: 120

約数和(自身を含む): 36533376

約数和(自身を除く): 24014576

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 25, 28, 34, 35, 40, 50, 56, 68, 70, 80, 85, 100, 112, 119, 136, 140, 170, 175, 200, 238, 263, 272, 280, 340, 350, 400, 425, 476, 526, 560, 595, 680, 700, 850, 952, 1052, 1190, 1315, 1360, 1400, 1700, 1841, 1904, 2104, 2380, 2630, 2800, 2975, 3400, 3682, 4208, 4471, 4760, 5260, 5950, 6575, 6800, 7364, 8942, 9205, 9520, 10520, 11900, 13150, 14728, 17884, 18410, 21040, 22355, 23800, 26300, 29456, 31297, 35768, 36820, 44710, 46025, 47600, 52600, 62594, 71536, 73640, 89420, 92050, 105200, 111775, 125188, 147280, 156485, 178840, 184100, 223550, 250376, 312970, 357680, 368200, 447100, 500752, 625940, 736400, 782425, 894200, 1251880, 1564850, 1788400, 2503760, 3129700, 6259400, 12518800]

約数ペア:

[(1, 12518800), (2, 6259400), (4, 3129700), (5, 2503760), (7, 1788400), (8, 1564850), (10, 1251880), (14, 894200), (16, 782425), (17, 736400), (20, 625940), (25, 500752), (28, 447100), (34, 368200), (35, 357680), (40, 312970), (50, 250376), (56, 223550), (68, 184100), (70, 178840), (80, 156485), (85, 147280), (100, 125188), (112, 111775), (119, 105200), (136, 92050), (140, 89420), (170, 73640), (175, 71536), (200, 62594), (238, 52600), (263, 47600), (272, 46025), (280, 44710), (340, 36820), (350, 35768), (400, 31297), (425, 29456), (476, 26300), (526, 23800), (560, 22355), (595, 21040), (680, 18410), (700, 17884), (850, 14728), (952, 13150), (1052, 11900), (1190, 10520), (1315, 9520), (1360, 9205), (1400, 8942), (1700, 7364), (1841, 6800), (1904, 6575), (2104, 5950), (2380, 5260), (2630, 4760), (2800, 4471), (2975, 4208), (3400, 3682)]