167239840

素因数分解:

$2^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1$

素因数の和:326

約数の個数: 96

約数和(自身を含む): 407151360

約数和(自身を除く): 239911520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 79, 80, 101, 131, 158, 160, 202, 262, 316, 395, 404, 505, 524, 632, 655, 790, 808, 1010, 1048, 1264, 1310, 1580, 1616, 2020, 2096, 2528, 2620, 3160, 3232, 4040, 4192, 5240, 6320, 7979, 8080, 10349, 10480, 12640, 13231, 15958, 16160, 20698, 20960, 26462, 31916, 39895, 41396, 51745, 52924, 63832, 66155, 79790, 82792, 103490, 105848, 127664, 132310, 159580, 165584, 206980, 211696, 255328, 264620, 319160, 331168, 413960, 423392, 529240, 638320, 827920, 1045249, 1058480, 1276640, 1655840, 2090498, 2116960, 4180996, 5226245, 8361992, 10452490, 16723984, 20904980, 33447968, 41809960, 83619920, 167239840]

約数ペア:

[(1, 167239840), (2, 83619920), (4, 41809960), (5, 33447968), (8, 20904980), (10, 16723984), (16, 10452490), (20, 8361992), (32, 5226245), (40, 4180996), (79, 2116960), (80, 2090498), (101, 1655840), (131, 1276640), (158, 1058480), (160, 1045249), (202, 827920), (262, 638320), (316, 529240), (395, 423392), (404, 413960), (505, 331168), (524, 319160), (632, 264620), (655, 255328), (790, 211696), (808, 206980), (1010, 165584), (1048, 159580), (1264, 132310), (1310, 127664), (1580, 105848), (1616, 103490), (2020, 82792), (2096, 79790), (2528, 66155), (2620, 63832), (3160, 52924), (3232, 51745), (4040, 41396), (4192, 39895), (5240, 31916), (6320, 26462), (7979, 20960), (8080, 20698), (10349, 16160), (10480, 15958), (12640, 13231)]