130737080

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{353}}^1$

素因数の和:608

約数の個数: 64

約数和(自身を含む): 302797440

約数和(自身を除く): 172060360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 197, 235, 353, 376, 394, 470, 706, 788, 940, 985, 1412, 1576, 1765, 1880, 1970, 2824, 3530, 3940, 7060, 7880, 9259, 14120, 16591, 18518, 33182, 37036, 46295, 66364, 69541, 74072, 82955, 92590, 132728, 139082, 165910, 185180, 278164, 331820, 347705, 370360, 556328, 663640, 695410, 1390820, 2781640, 3268427, 6536854, 13073708, 16342135, 26147416, 32684270, 65368540, 130737080]

約数ペア:

[(1, 130737080), (2, 65368540), (4, 32684270), (5, 26147416), (8, 16342135), (10, 13073708), (20, 6536854), (40, 3268427), (47, 2781640), (94, 1390820), (188, 695410), (197, 663640), (235, 556328), (353, 370360), (376, 347705), (394, 331820), (470, 278164), (706, 185180), (788, 165910), (940, 139082), (985, 132728), (1412, 92590), (1576, 82955), (1765, 74072), (1880, 69541), (1970, 66364), (2824, 46295), (3530, 37036), (3940, 33182), (7060, 18518), (7880, 16591), (9259, 14120)]