168314860220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{164431}}^1$

素因数の和:164611

約数の個数: 96

約数和(自身を含む): 396025921536

約数和(自身を除く): 227711061316

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 127, 130, 155, 254, 260, 310, 403, 508, 620, 635, 806, 1270, 1612, 1651, 2015, 2540, 3302, 3937, 4030, 6604, 7874, 8060, 8255, 15748, 16510, 19685, 33020, 39370, 51181, 78740, 102362, 164431, 204724, 255905, 328862, 511810, 657724, 822155, 1023620, 1644310, 2137603, 3288620, 4275206, 5097361, 8550412, 10194722, 10688015, 20389444, 20882737, 21376030, 25486805, 41765474, 42752060, 50973610, 66265693, 83530948, 101947220, 104413685, 132531386, 208827370, 265062772, 271475581, 331328465, 417654740, 542951162, 647364847, 662656930, 1085902324, 1294729694, 1325313860, 1357377905, 2589459388, 2714755810, 3236824235, 5429511620, 6473648470, 8415743011, 12947296940, 16831486022, 33662972044, 42078715055, 84157430110, 168314860220]

約数ペア:

[(1, 168314860220), (2, 84157430110), (4, 42078715055), (5, 33662972044), (10, 16831486022), (13, 12947296940), (20, 8415743011), (26, 6473648470), (31, 5429511620), (52, 3236824235), (62, 2714755810), (65, 2589459388), (124, 1357377905), (127, 1325313860), (130, 1294729694), (155, 1085902324), (254, 662656930), (260, 647364847), (310, 542951162), (403, 417654740), (508, 331328465), (620, 271475581), (635, 265062772), (806, 208827370), (1270, 132531386), (1612, 104413685), (1651, 101947220), (2015, 83530948), (2540, 66265693), (3302, 50973610), (3937, 42752060), (4030, 41765474), (6604, 25486805), (7874, 21376030), (8060, 20882737), (8255, 20389444), (15748, 10688015), (16510, 10194722), (19685, 8550412), (33020, 5097361), (39370, 4275206), (51181, 3288620), (78740, 2137603), (102362, 1644310), (164431, 1023620), (204724, 822155), (255905, 657724), (328862, 511810)]