122739680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{109589}}^1$

素因数の和:109611

約数の個数: 48

約数和(自身を含む): 331400160

約数和(自身を除く): 208660480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 109589, 219178, 438356, 547945, 767123, 876712, 1095890, 1534246, 1753424, 2191780, 3068492, 3506848, 3835615, 4383560, 6136984, 7671230, 8767120, 12273968, 15342460, 17534240, 24547936, 30684920, 61369840, 122739680]

約数ペア:

[(1, 122739680), (2, 61369840), (4, 30684920), (5, 24547936), (7, 17534240), (8, 15342460), (10, 12273968), (14, 8767120), (16, 7671230), (20, 6136984), (28, 4383560), (32, 3835615), (35, 3506848), (40, 3068492), (56, 2191780), (70, 1753424), (80, 1534246), (112, 1095890), (140, 876712), (160, 767123), (224, 547945), (280, 438356), (560, 219178), (1120, 109589)]