166475680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{148639}}^1$

素因数の和:148661

約数の個数: 48

約数和(自身を含む): 449487360

約数和(自身を除く): 283011680

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, 148639, 297278, 594556, 743195, 1040473, 1189112, 1486390, 2080946, 2378224, 2972780, 4161892, 4756448, 5202365, 5945560, 8323784, 10404730, 11891120, 16647568, 20809460, 23782240, 33295136, 41618920, 83237840, 166475680]

約数ペア:

[(1, 166475680), (2, 83237840), (4, 41618920), (5, 33295136), (7, 23782240), (8, 20809460), (10, 16647568), (14, 11891120), (16, 10404730), (20, 8323784), (28, 5945560), (32, 5202365), (35, 4756448), (40, 4161892), (56, 2972780), (70, 2378224), (80, 2080946), (112, 1486390), (140, 1189112), (160, 1040473), (224, 743195), (280, 594556), (560, 297278), (1120, 148639)]