716315640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{193}}^1\times {\mathrm{197}}^1$

素因数の和:561

約数の個数: 128

約数和(自身を含む): 2184874560

約数和(自身を除く): 1468558920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 157, 193, 197, 314, 386, 394, 471, 579, 591, 628, 772, 785, 788, 942, 965, 985, 1158, 1182, 1256, 1544, 1570, 1576, 1884, 1930, 1970, 2316, 2355, 2364, 2895, 2955, 3140, 3768, 3860, 3940, 4632, 4710, 4728, 5790, 5910, 6280, 7720, 7880, 9420, 11580, 11820, 18840, 23160, 23640, 30301, 30929, 38021, 60602, 61858, 76042, 90903, 92787, 114063, 121204, 123716, 151505, 152084, 154645, 181806, 185574, 190105, 228126, 242408, 247432, 303010, 304168, 309290, 363612, 371148, 380210, 454515, 456252, 463935, 570315, 606020, 618580, 727224, 742296, 760420, 909030, 912504, 927870, 1140630, 1212040, 1237160, 1520840, 1818060, 1855740, 2281260, 3636120, 3711480, 4562520, 5969297, 11938594, 17907891, 23877188, 29846485, 35815782, 47754376, 59692970, 71631564, 89539455, 119385940, 143263128, 179078910, 238771880, 358157820, 716315640]

約数ペア:

[(1, 716315640), (2, 358157820), (3, 238771880), (4, 179078910), (5, 143263128), (6, 119385940), (8, 89539455), (10, 71631564), (12, 59692970), (15, 47754376), (20, 35815782), (24, 29846485), (30, 23877188), (40, 17907891), (60, 11938594), (120, 5969297), (157, 4562520), (193, 3711480), (197, 3636120), (314, 2281260), (386, 1855740), (394, 1818060), (471, 1520840), (579, 1237160), (591, 1212040), (628, 1140630), (772, 927870), (785, 912504), (788, 909030), (942, 760420), (965, 742296), (985, 727224), (1158, 618580), (1182, 606020), (1256, 570315), (1544, 463935), (1570, 456252), (1576, 454515), (1884, 380210), (1930, 371148), (1970, 363612), (2316, 309290), (2355, 304168), (2364, 303010), (2895, 247432), (2955, 242408), (3140, 228126), (3768, 190105), (3860, 185574), (3940, 181806), (4632, 154645), (4710, 152084), (4728, 151505), (5790, 123716), (5910, 121204), (6280, 114063), (7720, 92787), (7880, 90903), (9420, 76042), (11580, 61858), (11820, 60602), (18840, 38021), (23160, 30929), (23640, 30301)]