138816080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1051}}^1$

素因数の和:1204

約数の個数: 80

約数和(自身を含む): 350644224

約数和(自身を除く): 211828144

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 127, 130, 208, 254, 260, 508, 520, 635, 1016, 1040, 1051, 1270, 1651, 2032, 2102, 2540, 3302, 4204, 5080, 5255, 6604, 8255, 8408, 10160, 10510, 13208, 13663, 16510, 16816, 21020, 26416, 27326, 33020, 42040, 54652, 66040, 68315, 84080, 109304, 132080, 133477, 136630, 218608, 266954, 273260, 533908, 546520, 667385, 1067816, 1093040, 1334770, 1735201, 2135632, 2669540, 3470402, 5339080, 6940804, 8676005, 10678160, 13881608, 17352010, 27763216, 34704020, 69408040, 138816080]

約数ペア:

[(1, 138816080), (2, 69408040), (4, 34704020), (5, 27763216), (8, 17352010), (10, 13881608), (13, 10678160), (16, 8676005), (20, 6940804), (26, 5339080), (40, 3470402), (52, 2669540), (65, 2135632), (80, 1735201), (104, 1334770), (127, 1093040), (130, 1067816), (208, 667385), (254, 546520), (260, 533908), (508, 273260), (520, 266954), (635, 218608), (1016, 136630), (1040, 133477), (1051, 132080), (1270, 109304), (1651, 84080), (2032, 68315), (2102, 66040), (2540, 54652), (3302, 42040), (4204, 33020), (5080, 27326), (5255, 26416), (6604, 21020), (8255, 16816), (8408, 16510), (10160, 13663), (10510, 13208)]