66560940

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{181}}^1\times {\mathrm{227}}^1$

素因数の和:429

約数の個数: 120

約数和(自身を含む): 210882672

約数和(自身を除く): 144321732

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 181, 227, 270, 324, 362, 405, 454, 540, 543, 681, 724, 810, 905, 908, 1086, 1135, 1362, 1620, 1629, 1810, 2043, 2172, 2270, 2715, 2724, 3258, 3405, 3620, 4086, 4540, 4887, 5430, 6129, 6516, 6810, 8145, 8172, 9774, 10215, 10860, 12258, 13620, 14661, 16290, 18387, 19548, 20430, 24435, 24516, 29322, 30645, 32580, 36774, 40860, 41087, 48870, 58644, 61290, 73305, 73548, 82174, 91935, 97740, 122580, 123261, 146610, 164348, 183870, 205435, 246522, 293220, 367740, 369783, 410870, 493044, 616305, 739566, 821740, 1109349, 1232610, 1479132, 1848915, 2218698, 2465220, 3328047, 3697830, 4437396, 5546745, 6656094, 7395660, 11093490, 13312188, 16640235, 22186980, 33280470, 66560940]

約数ペア:

[(1, 66560940), (2, 33280470), (3, 22186980), (4, 16640235), (5, 13312188), (6, 11093490), (9, 7395660), (10, 6656094), (12, 5546745), (15, 4437396), (18, 3697830), (20, 3328047), (27, 2465220), (30, 2218698), (36, 1848915), (45, 1479132), (54, 1232610), (60, 1109349), (81, 821740), (90, 739566), (108, 616305), (135, 493044), (162, 410870), (180, 369783), (181, 367740), (227, 293220), (270, 246522), (324, 205435), (362, 183870), (405, 164348), (454, 146610), (540, 123261), (543, 122580), (681, 97740), (724, 91935), (810, 82174), (905, 73548), (908, 73305), (1086, 61290), (1135, 58644), (1362, 48870), (1620, 41087), (1629, 40860), (1810, 36774), (2043, 32580), (2172, 30645), (2270, 29322), (2715, 24516), (2724, 24435), (3258, 20430), (3405, 19548), (3620, 18387), (4086, 16290), (4540, 14661), (4887, 13620), (5430, 12258), (6129, 10860), (6516, 10215), (6810, 9774), (8145, 8172)]