128780565540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{195122069}}^1$

素因数の和:195122092

約数の個数: 48

約数和(自身を含む): 393366093120

約数和(自身を除く): 264585527580

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 195122069, 390244138, 585366207, 780488276, 975610345, 1170732414, 1951220690, 2146342759, 2341464828, 2926831035, 3902441380, 4292685518, 5853662070, 6439028277, 8585371036, 10731713795, 11707324140, 12878056554, 21463427590, 25756113108, 32195141385, 42926855180, 64390282770, 128780565540]

約数ペア:

[(1, 128780565540), (2, 64390282770), (3, 42926855180), (4, 32195141385), (5, 25756113108), (6, 21463427590), (10, 12878056554), (11, 11707324140), (12, 10731713795), (15, 8585371036), (20, 6439028277), (22, 5853662070), (30, 4292685518), (33, 3902441380), (44, 2926831035), (55, 2341464828), (60, 2146342759), (66, 1951220690), (110, 1170732414), (132, 975610345), (165, 780488276), (220, 585366207), (330, 390244138), (660, 195122069)]