80769260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{911}}^1$

素因数の和:975

約数の個数: 96

約数和(自身を含む): 205922304

約数和(自身を除く): 125153044

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 31, 44, 52, 55, 62, 65, 110, 124, 130, 143, 155, 220, 260, 286, 310, 341, 403, 572, 620, 682, 715, 806, 911, 1364, 1430, 1612, 1705, 1822, 2015, 2860, 3410, 3644, 4030, 4433, 4555, 6820, 8060, 8866, 9110, 10021, 11843, 17732, 18220, 20042, 22165, 23686, 28241, 40084, 44330, 47372, 50105, 56482, 59215, 88660, 100210, 112964, 118430, 130273, 141205, 200420, 236860, 260546, 282410, 310651, 367133, 521092, 564820, 621302, 651365, 734266, 1242604, 1302730, 1468532, 1553255, 1835665, 2605460, 3106510, 3671330, 4038463, 6213020, 7342660, 8076926, 16153852, 20192315, 40384630, 80769260]

約数ペア:

[(1, 80769260), (2, 40384630), (4, 20192315), (5, 16153852), (10, 8076926), (11, 7342660), (13, 6213020), (20, 4038463), (22, 3671330), (26, 3106510), (31, 2605460), (44, 1835665), (52, 1553255), (55, 1468532), (62, 1302730), (65, 1242604), (110, 734266), (124, 651365), (130, 621302), (143, 564820), (155, 521092), (220, 367133), (260, 310651), (286, 282410), (310, 260546), (341, 236860), (403, 200420), (572, 141205), (620, 130273), (682, 118430), (715, 112964), (806, 100210), (911, 88660), (1364, 59215), (1430, 56482), (1612, 50105), (1705, 47372), (1822, 44330), (2015, 40084), (2860, 28241), (3410, 23686), (3644, 22165), (4030, 20042), (4433, 18220), (4555, 17732), (6820, 11843), (8060, 10021), (8866, 9110)]