31455200

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1$

素因数の和:205

約数の個数: 144

約数和(自身を含む): 90556704

約数和(自身を除く): 59101504

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 41, 50, 56, 70, 80, 82, 100, 112, 137, 140, 160, 164, 175, 200, 205, 224, 274, 280, 287, 328, 350, 400, 410, 548, 560, 574, 656, 685, 700, 800, 820, 959, 1025, 1096, 1120, 1148, 1312, 1370, 1400, 1435, 1640, 1918, 2050, 2192, 2296, 2740, 2800, 2870, 3280, 3425, 3836, 4100, 4384, 4592, 4795, 5480, 5600, 5617, 5740, 6560, 6850, 7175, 7672, 8200, 9184, 9590, 10960, 11234, 11480, 13700, 14350, 15344, 16400, 19180, 21920, 22468, 22960, 23975, 27400, 28085, 28700, 30688, 32800, 38360, 39319, 44936, 45920, 47950, 54800, 56170, 57400, 76720, 78638, 89872, 95900, 109600, 112340, 114800, 140425, 153440, 157276, 179744, 191800, 196595, 224680, 229600, 280850, 314552, 383600, 393190, 449360, 561700, 629104, 767200, 786380, 898720, 982975, 1123400, 1258208, 1572760, 1965950, 2246800, 3145520, 3931900, 4493600, 6291040, 7863800, 15727600, 31455200]

約数ペア:

[(1, 31455200), (2, 15727600), (4, 7863800), (5, 6291040), (7, 4493600), (8, 3931900), (10, 3145520), (14, 2246800), (16, 1965950), (20, 1572760), (25, 1258208), (28, 1123400), (32, 982975), (35, 898720), (40, 786380), (41, 767200), (50, 629104), (56, 561700), (70, 449360), (80, 393190), (82, 383600), (100, 314552), (112, 280850), (137, 229600), (140, 224680), (160, 196595), (164, 191800), (175, 179744), (200, 157276), (205, 153440), (224, 140425), (274, 114800), (280, 112340), (287, 109600), (328, 95900), (350, 89872), (400, 78638), (410, 76720), (548, 57400), (560, 56170), (574, 54800), (656, 47950), (685, 45920), (700, 44936), (800, 39319), (820, 38360), (959, 32800), (1025, 30688), (1096, 28700), (1120, 28085), (1148, 27400), (1312, 23975), (1370, 22960), (1400, 22468), (1435, 21920), (1640, 19180), (1918, 16400), (2050, 15344), (2192, 14350), (2296, 13700), (2740, 11480), (2800, 11234), (2870, 10960), (3280, 9590), (3425, 9184), (3836, 8200), (4100, 7672), (4384, 7175), (4592, 6850), (4795, 6560), (5480, 5740), (5600, 5617)]