166196240

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{42397}}^1$

素因数の和:42424

約数の個数: 60

約数和(自身を含む): 449503596

約数和(自身を除く): 283307356

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 42397, 84794, 169588, 211985, 296779, 339176, 423970, 593558, 678352, 847940, 1187116, 1483895, 1695880, 2077453, 2374232, 2967790, 3391760, 4154906, 4748464, 5935580, 8309812, 10387265, 11871160, 16619624, 20774530, 23742320, 33239248, 41549060, 83098120, 166196240]

約数ペア:

[(1, 166196240), (2, 83098120), (4, 41549060), (5, 33239248), (7, 23742320), (8, 20774530), (10, 16619624), (14, 11871160), (16, 10387265), (20, 8309812), (28, 5935580), (35, 4748464), (40, 4154906), (49, 3391760), (56, 2967790), (70, 2374232), (80, 2077453), (98, 1695880), (112, 1483895), (140, 1187116), (196, 847940), (245, 678352), (280, 593558), (392, 423970), (490, 339176), (560, 296779), (784, 211985), (980, 169588), (1960, 84794), (3920, 42397)]