165483540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^2$

素因数の和:291

約数の個数: 144

約数和(自身を含む): 546235200

約数和(自身を除く): 380751660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 127, 135, 171, 180, 190, 228, 254, 270, 285, 342, 380, 381, 508, 513, 540, 570, 635, 684, 762, 855, 1026, 1140, 1143, 1270, 1524, 1710, 1905, 2052, 2286, 2413, 2540, 2565, 3420, 3429, 3810, 4572, 4826, 5130, 5715, 6858, 7239, 7620, 9652, 10260, 11430, 12065, 13716, 14478, 16129, 17145, 21717, 22860, 24130, 28956, 32258, 34290, 36195, 43434, 48260, 48387, 64516, 65151, 68580, 72390, 80645, 86868, 96774, 108585, 130302, 144780, 145161, 161290, 193548, 217170, 241935, 260604, 290322, 306451, 322580, 325755, 434340, 435483, 483870, 580644, 612902, 651510, 725805, 870966, 919353, 967740, 1225804, 1303020, 1451610, 1532255, 1741932, 1838706, 2177415, 2758059, 2903220, 3064510, 3677412, 4354830, 4596765, 5516118, 6129020, 8274177, 8709660, 9193530, 11032236, 13790295, 16548354, 18387060, 27580590, 33096708, 41370885, 55161180, 82741770, 165483540]

約数ペア:

[(1, 165483540), (2, 82741770), (3, 55161180), (4, 41370885), (5, 33096708), (6, 27580590), (9, 18387060), (10, 16548354), (12, 13790295), (15, 11032236), (18, 9193530), (19, 8709660), (20, 8274177), (27, 6129020), (30, 5516118), (36, 4596765), (38, 4354830), (45, 3677412), (54, 3064510), (57, 2903220), (60, 2758059), (76, 2177415), (90, 1838706), (95, 1741932), (108, 1532255), (114, 1451610), (127, 1303020), (135, 1225804), (171, 967740), (180, 919353), (190, 870966), (228, 725805), (254, 651510), (270, 612902), (285, 580644), (342, 483870), (380, 435483), (381, 434340), (508, 325755), (513, 322580), (540, 306451), (570, 290322), (635, 260604), (684, 241935), (762, 217170), (855, 193548), (1026, 161290), (1140, 145161), (1143, 144780), (1270, 130302), (1524, 108585), (1710, 96774), (1905, 86868), (2052, 80645), (2286, 72390), (2413, 68580), (2540, 65151), (2565, 64516), (3420, 48387), (3429, 48260), (3810, 43434), (4572, 36195), (4826, 34290), (5130, 32258), (5715, 28956), (6858, 24130), (7239, 22860), (7620, 21717), (9652, 17145), (10260, 16129), (11430, 14478), (12065, 13716)]