66813320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{5077}}^1$

素因数の和:5142

約数の個数: 64

約数和(自身を含む): 175495680

約数和(自身を除く): 108682360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 47, 56, 70, 94, 140, 188, 235, 280, 329, 376, 470, 658, 940, 1316, 1645, 1880, 2632, 3290, 5077, 6580, 10154, 13160, 20308, 25385, 35539, 40616, 50770, 71078, 101540, 142156, 177695, 203080, 238619, 284312, 355390, 477238, 710780, 954476, 1193095, 1421560, 1670333, 1908952, 2386190, 3340666, 4772380, 6681332, 8351665, 9544760, 13362664, 16703330, 33406660, 66813320]

約数ペア:

[(1, 66813320), (2, 33406660), (4, 16703330), (5, 13362664), (7, 9544760), (8, 8351665), (10, 6681332), (14, 4772380), (20, 3340666), (28, 2386190), (35, 1908952), (40, 1670333), (47, 1421560), (56, 1193095), (70, 954476), (94, 710780), (140, 477238), (188, 355390), (235, 284312), (280, 238619), (329, 203080), (376, 177695), (470, 142156), (658, 101540), (940, 71078), (1316, 50770), (1645, 40616), (1880, 35539), (2632, 25385), (3290, 20308), (5077, 13160), (6580, 10154)]