71416520

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{439}}^1$

素因数の和:547

約数の個数: 96

約数和(自身を含む): 189604800

約数和(自身を除く): 118188280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 83, 98, 140, 166, 196, 245, 280, 332, 392, 415, 439, 490, 581, 664, 830, 878, 980, 1162, 1660, 1756, 1960, 2195, 2324, 2905, 3073, 3320, 3512, 4067, 4390, 4648, 5810, 6146, 8134, 8780, 11620, 12292, 15365, 16268, 17560, 20335, 21511, 23240, 24584, 30730, 32536, 36437, 40670, 43022, 61460, 72874, 81340, 86044, 107555, 122920, 145748, 162680, 172088, 182185, 215110, 255059, 291496, 364370, 430220, 510118, 728740, 860440, 1020236, 1275295, 1457480, 1785413, 2040472, 2550590, 3570826, 5101180, 7141652, 8927065, 10202360, 14283304, 17854130, 35708260, 71416520]

約数ペア:

[(1, 71416520), (2, 35708260), (4, 17854130), (5, 14283304), (7, 10202360), (8, 8927065), (10, 7141652), (14, 5101180), (20, 3570826), (28, 2550590), (35, 2040472), (40, 1785413), (49, 1457480), (56, 1275295), (70, 1020236), (83, 860440), (98, 728740), (140, 510118), (166, 430220), (196, 364370), (245, 291496), (280, 255059), (332, 215110), (392, 182185), (415, 172088), (439, 162680), (490, 145748), (581, 122920), (664, 107555), (830, 86044), (878, 81340), (980, 72874), (1162, 61460), (1660, 43022), (1756, 40670), (1960, 36437), (2195, 32536), (2324, 30730), (2905, 24584), (3073, 23240), (3320, 21511), (3512, 20335), (4067, 17560), (4390, 16268), (4648, 15365), (5810, 12292), (6146, 11620), (8134, 8780)]