161460180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1009}}^1$

素因数の和:1158

約数の個数: 144

約数和(自身を含む): 564695040

約数和(自身を除く): 403234860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 127, 140, 180, 210, 252, 254, 315, 381, 420, 508, 630, 635, 762, 889, 1009, 1143, 1260, 1270, 1524, 1778, 1905, 2018, 2286, 2540, 2667, 3027, 3556, 3810, 4036, 4445, 4572, 5045, 5334, 5715, 6054, 7063, 7620, 8001, 8890, 9081, 10090, 10668, 11430, 12108, 13335, 14126, 15135, 16002, 17780, 18162, 20180, 21189, 22860, 26670, 28252, 30270, 32004, 35315, 36324, 40005, 42378, 45405, 53340, 60540, 63567, 70630, 80010, 84756, 90810, 105945, 127134, 128143, 141260, 160020, 181620, 211890, 254268, 256286, 317835, 384429, 423780, 512572, 635670, 640715, 768858, 897001, 1153287, 1271340, 1281430, 1537716, 1794002, 1922145, 2306574, 2562860, 2691003, 3588004, 3844290, 4485005, 4613148, 5382006, 5766435, 7688580, 8073009, 8970010, 10764012, 11532870, 13455015, 16146018, 17940020, 23065740, 26910030, 32292036, 40365045, 53820060, 80730090, 161460180]

約数ペア:

[(1, 161460180), (2, 80730090), (3, 53820060), (4, 40365045), (5, 32292036), (6, 26910030), (7, 23065740), (9, 17940020), (10, 16146018), (12, 13455015), (14, 11532870), (15, 10764012), (18, 8970010), (20, 8073009), (21, 7688580), (28, 5766435), (30, 5382006), (35, 4613148), (36, 4485005), (42, 3844290), (45, 3588004), (60, 2691003), (63, 2562860), (70, 2306574), (84, 1922145), (90, 1794002), (105, 1537716), (126, 1281430), (127, 1271340), (140, 1153287), (180, 897001), (210, 768858), (252, 640715), (254, 635670), (315, 512572), (381, 423780), (420, 384429), (508, 317835), (630, 256286), (635, 254268), (762, 211890), (889, 181620), (1009, 160020), (1143, 141260), (1260, 128143), (1270, 127134), (1524, 105945), (1778, 90810), (1905, 84756), (2018, 80010), (2286, 70630), (2540, 63567), (2667, 60540), (3027, 53340), (3556, 45405), (3810, 42378), (4036, 40005), (4445, 36324), (4572, 35315), (5045, 32004), (5334, 30270), (5715, 28252), (6054, 26670), (7063, 22860), (7620, 21189), (8001, 20180), (8890, 18162), (9081, 17780), (10090, 16002), (10668, 15135), (11430, 14126), (12108, 13335)]