275778160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{25919}}^1$

素因数の和:25958

約数の個数: 80

約数和(自身を含む): 771379200

約数和(自身を除く): 495601040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1330, 1520, 2128, 2660, 5320, 10640, 25919, 51838, 103676, 129595, 181433, 207352, 259190, 362866, 414704, 492461, 518380, 725732, 907165, 984922, 1036760, 1451464, 1814330, 1969844, 2073520, 2462305, 2902928, 3447227, 3628660, 3939688, 4924610, 6894454, 7257320, 7879376, 9849220, 13788908, 14514640, 17236135, 19698440, 27577816, 34472270, 39396880, 55155632, 68944540, 137889080, 275778160]

約数ペア:

[(1, 275778160), (2, 137889080), (4, 68944540), (5, 55155632), (7, 39396880), (8, 34472270), (10, 27577816), (14, 19698440), (16, 17236135), (19, 14514640), (20, 13788908), (28, 9849220), (35, 7879376), (38, 7257320), (40, 6894454), (56, 4924610), (70, 3939688), (76, 3628660), (80, 3447227), (95, 2902928), (112, 2462305), (133, 2073520), (140, 1969844), (152, 1814330), (190, 1451464), (266, 1036760), (280, 984922), (304, 907165), (380, 725732), (532, 518380), (560, 492461), (665, 414704), (760, 362866), (1064, 259190), (1330, 207352), (1520, 181433), (2128, 129595), (2660, 103676), (5320, 51838), (10640, 25919)]