71679520

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{293}}^1$

素因数の和:458

約数の個数: 96

約数和(自身を含む): 186701760

約数和(自身を除く): 115022240

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 139, 160, 176, 220, 278, 293, 352, 440, 556, 586, 695, 880, 1112, 1172, 1390, 1465, 1529, 1760, 2224, 2344, 2780, 2930, 3058, 3223, 4448, 4688, 5560, 5860, 6116, 6446, 7645, 9376, 11120, 11720, 12232, 12892, 15290, 16115, 22240, 23440, 24464, 25784, 30580, 32230, 40727, 46880, 48928, 51568, 61160, 64460, 81454, 103136, 122320, 128920, 162908, 203635, 244640, 257840, 325816, 407270, 447997, 515680, 651632, 814540, 895994, 1303264, 1629080, 1791988, 2239985, 3258160, 3583976, 4479970, 6516320, 7167952, 8959940, 14335904, 17919880, 35839760, 71679520]

約数ペア:

[(1, 71679520), (2, 35839760), (4, 17919880), (5, 14335904), (8, 8959940), (10, 7167952), (11, 6516320), (16, 4479970), (20, 3583976), (22, 3258160), (32, 2239985), (40, 1791988), (44, 1629080), (55, 1303264), (80, 895994), (88, 814540), (110, 651632), (139, 515680), (160, 447997), (176, 407270), (220, 325816), (278, 257840), (293, 244640), (352, 203635), (440, 162908), (556, 128920), (586, 122320), (695, 103136), (880, 81454), (1112, 64460), (1172, 61160), (1390, 51568), (1465, 48928), (1529, 46880), (1760, 40727), (2224, 32230), (2344, 30580), (2780, 25784), (2930, 24464), (3058, 23440), (3223, 22240), (4448, 16115), (4688, 15290), (5560, 12892), (5860, 12232), (6116, 11720), (6446, 11120), (7645, 9376)]