102960080

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1$

素因数の和:396

約数の個数: 80

約数和(自身を含む): 247484160

約数和(自身を除く): 144524080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 139, 188, 197, 235, 278, 376, 394, 470, 556, 695, 752, 788, 940, 985, 1112, 1390, 1576, 1880, 1970, 2224, 2780, 3152, 3760, 3940, 5560, 6533, 7880, 9259, 11120, 13066, 15760, 18518, 26132, 27383, 32665, 37036, 46295, 52264, 54766, 65330, 74072, 92590, 104528, 109532, 130660, 136915, 148144, 185180, 219064, 261320, 273830, 370360, 438128, 522640, 547660, 740720, 1095320, 1287001, 2190640, 2574002, 5148004, 6435005, 10296008, 12870010, 20592016, 25740020, 51480040, 102960080]

約数ペア:

[(1, 102960080), (2, 51480040), (4, 25740020), (5, 20592016), (8, 12870010), (10, 10296008), (16, 6435005), (20, 5148004), (40, 2574002), (47, 2190640), (80, 1287001), (94, 1095320), (139, 740720), (188, 547660), (197, 522640), (235, 438128), (278, 370360), (376, 273830), (394, 261320), (470, 219064), (556, 185180), (695, 148144), (752, 136915), (788, 130660), (940, 109532), (985, 104528), (1112, 92590), (1390, 74072), (1576, 65330), (1880, 54766), (1970, 52264), (2224, 46295), (2780, 37036), (3152, 32665), (3760, 27383), (3940, 26132), (5560, 18518), (6533, 15760), (7880, 13066), (9259, 11120)]