168868760

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{1061}}^1$

素因数の和:1268

約数の個数: 64

約数和(自身を含む): 399142080

約数和(自身を除く): 230273320

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 173, 184, 230, 346, 460, 692, 865, 920, 1061, 1384, 1730, 2122, 3460, 3979, 4244, 5305, 6920, 7958, 8488, 10610, 15916, 19895, 21220, 24403, 31832, 39790, 42440, 48806, 79580, 97612, 122015, 159160, 183553, 195224, 244030, 367106, 488060, 734212, 917765, 976120, 1468424, 1835530, 3671060, 4221719, 7342120, 8443438, 16886876, 21108595, 33773752, 42217190, 84434380, 168868760]

約数ペア:

[(1, 168868760), (2, 84434380), (4, 42217190), (5, 33773752), (8, 21108595), (10, 16886876), (20, 8443438), (23, 7342120), (40, 4221719), (46, 3671060), (92, 1835530), (115, 1468424), (173, 976120), (184, 917765), (230, 734212), (346, 488060), (460, 367106), (692, 244030), (865, 195224), (920, 183553), (1061, 159160), (1384, 122015), (1730, 97612), (2122, 79580), (3460, 48806), (3979, 42440), (4244, 39790), (5305, 31832), (6920, 24403), (7958, 21220), (8488, 19895), (10610, 15916)]