31798320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2819}}^1$

素因数の和:2882

約数の個数: 80

約数和(自身を含む): 100707840

約数和(自身を除く): 68909520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 47, 48, 60, 80, 94, 120, 141, 188, 235, 240, 282, 376, 470, 564, 705, 752, 940, 1128, 1410, 1880, 2256, 2819, 2820, 3760, 5638, 5640, 8457, 11276, 11280, 14095, 16914, 22552, 28190, 33828, 42285, 45104, 56380, 67656, 84570, 112760, 132493, 135312, 169140, 225520, 264986, 338280, 397479, 529972, 662465, 676560, 794958, 1059944, 1324930, 1589916, 1987395, 2119888, 2649860, 3179832, 3974790, 5299720, 6359664, 7949580, 10599440, 15899160, 31798320]

約数ペア:

[(1, 31798320), (2, 15899160), (3, 10599440), (4, 7949580), (5, 6359664), (6, 5299720), (8, 3974790), (10, 3179832), (12, 2649860), (15, 2119888), (16, 1987395), (20, 1589916), (24, 1324930), (30, 1059944), (40, 794958), (47, 676560), (48, 662465), (60, 529972), (80, 397479), (94, 338280), (120, 264986), (141, 225520), (188, 169140), (235, 135312), (240, 132493), (282, 112760), (376, 84570), (470, 67656), (564, 56380), (705, 45104), (752, 42285), (940, 33828), (1128, 28190), (1410, 22552), (1880, 16914), (2256, 14095), (2819, 11280), (2820, 11276), (3760, 8457), (5638, 5640)]