66455640

素因数分解:

$2^3\times 3^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:125

約数の個数: 224

約数和(自身を含む): 233727120

約数和(自身を除く): 167271480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 43, 45, 53, 54, 60, 72, 81, 86, 90, 106, 108, 120, 129, 135, 159, 162, 172, 180, 212, 215, 216, 243, 258, 265, 270, 318, 324, 344, 360, 387, 405, 424, 430, 477, 486, 516, 530, 540, 636, 645, 648, 729, 774, 795, 810, 860, 954, 972, 1032, 1060, 1080, 1161, 1215, 1272, 1290, 1431, 1458, 1548, 1590, 1620, 1720, 1908, 1935, 1944, 2120, 2279, 2322, 2385, 2430, 2580, 2862, 2916, 3096, 3180, 3240, 3483, 3645, 3816, 3870, 4293, 4558, 4644, 4770, 4860, 5160, 5724, 5805, 5832, 6360, 6837, 6966, 7155, 7290, 7740, 8586, 9116, 9288, 9540, 9720, 10449, 11395, 11448, 11610, 12879, 13674, 13932, 14310, 14580, 15480, 17172, 17415, 18232, 19080, 20511, 20898, 21465, 22790, 23220, 25758, 27348, 27864, 28620, 29160, 31347, 34185, 34344, 34830, 38637, 41022, 41796, 42930, 45580, 46440, 51516, 52245, 54696, 57240, 61533, 62694, 64395, 68370, 69660, 77274, 82044, 83592, 85860, 91160, 102555, 103032, 104490, 123066, 125388, 128790, 136740, 139320, 154548, 156735, 164088, 171720, 184599, 193185, 205110, 208980, 246132, 250776, 257580, 273480, 307665, 309096, 313470, 369198, 386370, 410220, 417960, 492264, 515160, 553797, 615330, 626940, 738396, 772740, 820440, 922995, 1107594, 1230660, 1253880, 1476792, 1545480, 1661391, 1845990, 2215188, 2461320, 2768985, 3322782, 3691980, 4430376, 5537970, 6645564, 7383960, 8306955, 11075940, 13291128, 16613910, 22151880, 33227820, 66455640]

約数ペア:

[(1, 66455640), (2, 33227820), (3, 22151880), (4, 16613910), (5, 13291128), (6, 11075940), (8, 8306955), (9, 7383960), (10, 6645564), (12, 5537970), (15, 4430376), (18, 3691980), (20, 3322782), (24, 2768985), (27, 2461320), (30, 2215188), (36, 1845990), (40, 1661391), (43, 1545480), (45, 1476792), (53, 1253880), (54, 1230660), (60, 1107594), (72, 922995), (81, 820440), (86, 772740), (90, 738396), (106, 626940), (108, 615330), (120, 553797), (129, 515160), (135, 492264), (159, 417960), (162, 410220), (172, 386370), (180, 369198), (212, 313470), (215, 309096), (216, 307665), (243, 273480), (258, 257580), (265, 250776), (270, 246132), (318, 208980), (324, 205110), (344, 193185), (360, 184599), (387, 171720), (405, 164088), (424, 156735), (430, 154548), (477, 139320), (486, 136740), (516, 128790), (530, 125388), (540, 123066), (636, 104490), (645, 103032), (648, 102555), (729, 91160), (774, 85860), (795, 83592), (810, 82044), (860, 77274), (954, 69660), (972, 68370), (1032, 64395), (1060, 62694), (1080, 61533), (1161, 57240), (1215, 54696), (1272, 52245), (1290, 51516), (1431, 46440), (1458, 45580), (1548, 42930), (1590, 41796), (1620, 41022), (1720, 38637), (1908, 34830), (1935, 34344), (1944, 34185), (2120, 31347), (2279, 29160), (2322, 28620), (2385, 27864), (2430, 27348), (2580, 25758), (2862, 23220), (2916, 22790), (3096, 21465), (3180, 20898), (3240, 20511), (3483, 19080), (3645, 18232), (3816, 17415), (3870, 17172), (4293, 15480), (4558, 14580), (4644, 14310), (4770, 13932), (4860, 13674), (5160, 12879), (5724, 11610), (5805, 11448), (5832, 11395), (6360, 10449), (6837, 9720), (6966, 9540), (7155, 9288), (7290, 9116), (7740, 8586)]