168076880

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{233}}^1$

素因数の和:444

約数の個数: 80

約数和(自身を含む): 401117184

約数和(自身を除く): 233040304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 127, 142, 233, 254, 284, 355, 466, 508, 568, 635, 710, 932, 1016, 1136, 1165, 1270, 1420, 1864, 2032, 2330, 2540, 2840, 3728, 4660, 5080, 5680, 9017, 9320, 10160, 16543, 18034, 18640, 29591, 33086, 36068, 45085, 59182, 66172, 72136, 82715, 90170, 118364, 132344, 144272, 147955, 165430, 180340, 236728, 264688, 295910, 330860, 360680, 473456, 591820, 661720, 721360, 1183640, 1323440, 2100961, 2367280, 4201922, 8403844, 10504805, 16807688, 21009610, 33615376, 42019220, 84038440, 168076880]

約数ペア:

[(1, 168076880), (2, 84038440), (4, 42019220), (5, 33615376), (8, 21009610), (10, 16807688), (16, 10504805), (20, 8403844), (40, 4201922), (71, 2367280), (80, 2100961), (127, 1323440), (142, 1183640), (233, 721360), (254, 661720), (284, 591820), (355, 473456), (466, 360680), (508, 330860), (568, 295910), (635, 264688), (710, 236728), (932, 180340), (1016, 165430), (1136, 147955), (1165, 144272), (1270, 132344), (1420, 118364), (1864, 90170), (2032, 82715), (2330, 72136), (2540, 66172), (2840, 59182), (3728, 45085), (4660, 36068), (5080, 33086), (5680, 29591), (9017, 18640), (9320, 18034), (10160, 16543)]