155665440

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{15443}}^1$

素因数の和:15471

約数の個数: 144

約数和(自身を含む): 607134528

約数和(自身を除く): 451469088

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 15443, 30886, 46329, 61772, 77215, 92658, 108101, 123544, 138987, 154430, 185316, 216202, 231645, 247088, 277974, 308860, 324303, 370632, 432404, 463290, 494176, 540505, 555948, 617720, 648606, 694935, 741264, 864808, 926580, 972909, 1081010, 1111896, 1235440, 1297212, 1389870, 1482528, 1621515, 1729616, 1853160, 1945818, 2162020, 2223792, 2470880, 2594424, 2779740, 3243030, 3459232, 3706320, 3891636, 4324040, 4447584, 4864545, 5188848, 5559480, 6486060, 7412640, 7783272, 8648080, 9729090, 10377696, 11118960, 12972120, 15566544, 17296160, 19458180, 22237920, 25944240, 31133088, 38916360, 51888480, 77832720, 155665440]

約数ペア:

[(1, 155665440), (2, 77832720), (3, 51888480), (4, 38916360), (5, 31133088), (6, 25944240), (7, 22237920), (8, 19458180), (9, 17296160), (10, 15566544), (12, 12972120), (14, 11118960), (15, 10377696), (16, 9729090), (18, 8648080), (20, 7783272), (21, 7412640), (24, 6486060), (28, 5559480), (30, 5188848), (32, 4864545), (35, 4447584), (36, 4324040), (40, 3891636), (42, 3706320), (45, 3459232), (48, 3243030), (56, 2779740), (60, 2594424), (63, 2470880), (70, 2223792), (72, 2162020), (80, 1945818), (84, 1853160), (90, 1729616), (96, 1621515), (105, 1482528), (112, 1389870), (120, 1297212), (126, 1235440), (140, 1111896), (144, 1081010), (160, 972909), (168, 926580), (180, 864808), (210, 741264), (224, 694935), (240, 648606), (252, 617720), (280, 555948), (288, 540505), (315, 494176), (336, 463290), (360, 432404), (420, 370632), (480, 324303), (504, 308860), (560, 277974), (630, 247088), (672, 231645), (720, 216202), (840, 185316), (1008, 154430), (1120, 138987), (1260, 123544), (1440, 108101), (1680, 92658), (2016, 77215), (2520, 61772), (3360, 46329), (5040, 30886), (10080, 15443)]