132879640

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{1061}}^1$

素因数の和:1204

約数の個数: 64

約数和(自身を含む): 311973120

約数和(自身を除く): 179093480

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 101, 124, 155, 202, 248, 310, 404, 505, 620, 808, 1010, 1061, 1240, 2020, 2122, 3131, 4040, 4244, 5305, 6262, 8488, 10610, 12524, 15655, 21220, 25048, 31310, 32891, 42440, 62620, 65782, 107161, 125240, 131564, 164455, 214322, 263128, 328910, 428644, 535805, 657820, 857288, 1071610, 1315640, 2143220, 3321991, 4286440, 6643982, 13287964, 16609955, 26575928, 33219910, 66439820, 132879640]

約数ペア:

[(1, 132879640), (2, 66439820), (4, 33219910), (5, 26575928), (8, 16609955), (10, 13287964), (20, 6643982), (31, 4286440), (40, 3321991), (62, 2143220), (101, 1315640), (124, 1071610), (155, 857288), (202, 657820), (248, 535805), (310, 428644), (404, 328910), (505, 263128), (620, 214322), (808, 164455), (1010, 131564), (1061, 125240), (1240, 107161), (2020, 65782), (2122, 62620), (3131, 42440), (4040, 32891), (4244, 31310), (5305, 25048), (6262, 21220), (8488, 15655), (10610, 12524)]