7980492080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{223}}^1\times {\mathrm{3697}}^1$

素因数の和:3955

約数の個数: 120

約数和(自身を含む): 20491771776

約数和(自身を除く): 12511279696

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 176, 220, 223, 242, 440, 446, 484, 605, 880, 892, 968, 1115, 1210, 1784, 1936, 2230, 2420, 2453, 3568, 3697, 4460, 4840, 4906, 7394, 8920, 9680, 9812, 12265, 14788, 17840, 18485, 19624, 24530, 26983, 29576, 36970, 39248, 40667, 49060, 53966, 59152, 73940, 81334, 98120, 107932, 134915, 147880, 162668, 196240, 203335, 215864, 269830, 295760, 325336, 406670, 431728, 447337, 539660, 650672, 813340, 824431, 894674, 1079320, 1626680, 1648862, 1789348, 2158640, 2236685, 3253360, 3297724, 3578696, 4122155, 4473370, 6595448, 7157392, 8244310, 8946740, 9068741, 13190896, 16488620, 17893480, 18137482, 32977240, 35786960, 36274964, 45343705, 65954480, 72549928, 90687410, 99756151, 145099856, 181374820, 199512302, 362749640, 399024604, 498780755, 725499280, 798049208, 997561510, 1596098416, 1995123020, 3990246040, 7980492080]

約数ペア:

[(1, 7980492080), (2, 3990246040), (4, 1995123020), (5, 1596098416), (8, 997561510), (10, 798049208), (11, 725499280), (16, 498780755), (20, 399024604), (22, 362749640), (40, 199512302), (44, 181374820), (55, 145099856), (80, 99756151), (88, 90687410), (110, 72549928), (121, 65954480), (176, 45343705), (220, 36274964), (223, 35786960), (242, 32977240), (440, 18137482), (446, 17893480), (484, 16488620), (605, 13190896), (880, 9068741), (892, 8946740), (968, 8244310), (1115, 7157392), (1210, 6595448), (1784, 4473370), (1936, 4122155), (2230, 3578696), (2420, 3297724), (2453, 3253360), (3568, 2236685), (3697, 2158640), (4460, 1789348), (4840, 1648862), (4906, 1626680), (7394, 1079320), (8920, 894674), (9680, 824431), (9812, 813340), (12265, 650672), (14788, 539660), (17840, 447337), (18485, 431728), (19624, 406670), (24530, 325336), (26983, 295760), (29576, 269830), (36970, 215864), (39248, 203335), (40667, 196240), (49060, 162668), (53966, 147880), (59152, 134915), (73940, 107932), (81334, 98120)]