772580452020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{990487759}}^1$

素因数の和:990487784

約数の個数: 48

約数和(自身を含む): 2329627211520

約数和(自身を除く): 1557046759500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 990487759, 1980975518, 2971463277, 3961951036, 4952438795, 5942926554, 9904877590, 11885853108, 12876340867, 14857316385, 19809755180, 25752681734, 29714632770, 38629022601, 51505363468, 59429265540, 64381704335, 77258045202, 128763408670, 154516090404, 193145113005, 257526817340, 386290226010, 772580452020]

約数ペア:

[(1, 772580452020), (2, 386290226010), (3, 257526817340), (4, 193145113005), (5, 154516090404), (6, 128763408670), (10, 77258045202), (12, 64381704335), (13, 59429265540), (15, 51505363468), (20, 38629022601), (26, 29714632770), (30, 25752681734), (39, 19809755180), (52, 14857316385), (60, 12876340867), (65, 11885853108), (78, 9904877590), (130, 5942926554), (156, 4952438795), (195, 3961951036), (260, 2971463277), (390, 1980975518), (780, 990487759)]