121325680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{216653}}^1$

素因数の和:216673

約数の個数: 40

約数和(自身を含む): 322381152

約数和(自身を除く): 201055472

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 216653, 433306, 866612, 1083265, 1516571, 1733224, 2166530, 3033142, 3466448, 4333060, 6066284, 7582855, 8666120, 12132568, 15165710, 17332240, 24265136, 30331420, 60662840, 121325680]

約数ペア:

[(1, 121325680), (2, 60662840), (4, 30331420), (5, 24265136), (7, 17332240), (8, 15165710), (10, 12132568), (14, 8666120), (16, 7582855), (20, 6066284), (28, 4333060), (35, 3466448), (40, 3033142), (56, 2166530), (70, 1733224), (80, 1516571), (112, 1083265), (140, 866612), (280, 433306), (560, 216653)]