143996720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{5471}}^1$

素因数の和:5538

約数の個数: 80

約数和(自身を含む): 390832128

約数和(自身を除く): 246835408

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 47, 56, 70, 80, 94, 112, 140, 188, 235, 280, 329, 376, 470, 560, 658, 752, 940, 1316, 1645, 1880, 2632, 3290, 3760, 5264, 5471, 6580, 10942, 13160, 21884, 26320, 27355, 38297, 43768, 54710, 76594, 87536, 109420, 153188, 191485, 218840, 257137, 306376, 382970, 437680, 514274, 612752, 765940, 1028548, 1285685, 1531880, 1799959, 2057096, 2571370, 3063760, 3599918, 4114192, 5142740, 7199836, 8999795, 10285480, 14399672, 17999590, 20570960, 28799344, 35999180, 71998360, 143996720]

約数ペア:

[(1, 143996720), (2, 71998360), (4, 35999180), (5, 28799344), (7, 20570960), (8, 17999590), (10, 14399672), (14, 10285480), (16, 8999795), (20, 7199836), (28, 5142740), (35, 4114192), (40, 3599918), (47, 3063760), (56, 2571370), (70, 2057096), (80, 1799959), (94, 1531880), (112, 1285685), (140, 1028548), (188, 765940), (235, 612752), (280, 514274), (329, 437680), (376, 382970), (470, 306376), (560, 257137), (658, 218840), (752, 191485), (940, 153188), (1316, 109420), (1645, 87536), (1880, 76594), (2632, 54710), (3290, 43768), (3760, 38297), (5264, 27355), (5471, 26320), (6580, 21884), (10942, 13160)]