180008640

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{8929}}^1$

素因数の和:8959

約数の個数: 168

約数和(自身を含む): 707684640

約数和(自身を除く): 527676000

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, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3360, 4032, 5040, 6720, 8929, 10080, 17858, 20160, 26787, 35716, 44645, 53574, 62503, 71432, 80361, 89290, 107148, 125006, 133935, 142864, 160722, 178580, 187509, 214296, 250012, 267870, 285728, 312515, 321444, 357160, 375018, 401805, 428592, 500024, 535740, 562527, 571456, 625030, 642888, 714320, 750036, 803610, 857184, 937545, 1000048, 1071480, 1125054, 1250060, 1285776, 1428640, 1500072, 1607220, 1714368, 1875090, 2000096, 2142960, 2250108, 2500120, 2571552, 2812635, 2857280, 3000144, 3214440, 3750180, 4000192, 4285920, 4500216, 5000240, 5143104, 5625270, 6000288, 6428880, 7500360, 8571840, 9000432, 10000480, 11250540, 12000576, 12857760, 15000720, 18000864, 20000960, 22501080, 25715520, 30001440, 36001728, 45002160, 60002880, 90004320, 180008640]

約数ペア:

[(1, 180008640), (2, 90004320), (3, 60002880), (4, 45002160), (5, 36001728), (6, 30001440), (7, 25715520), (8, 22501080), (9, 20000960), (10, 18000864), (12, 15000720), (14, 12857760), (15, 12000576), (16, 11250540), (18, 10000480), (20, 9000432), (21, 8571840), (24, 7500360), (28, 6428880), (30, 6000288), (32, 5625270), (35, 5143104), (36, 5000240), (40, 4500216), (42, 4285920), (45, 4000192), (48, 3750180), (56, 3214440), (60, 3000144), (63, 2857280), (64, 2812635), (70, 2571552), (72, 2500120), (80, 2250108), (84, 2142960), (90, 2000096), (96, 1875090), (105, 1714368), (112, 1607220), (120, 1500072), (126, 1428640), (140, 1285776), (144, 1250060), (160, 1125054), (168, 1071480), (180, 1000048), (192, 937545), (210, 857184), (224, 803610), (240, 750036), (252, 714320), (280, 642888), (288, 625030), (315, 571456), (320, 562527), (336, 535740), (360, 500024), (420, 428592), (448, 401805), (480, 375018), (504, 357160), (560, 321444), (576, 312515), (630, 285728), (672, 267870), (720, 250012), (840, 214296), (960, 187509), (1008, 178580), (1120, 160722), (1260, 142864), (1344, 133935), (1440, 125006), (1680, 107148), (2016, 89290), (2240, 80361), (2520, 71432), (2880, 62503), (3360, 53574), (4032, 44645), (5040, 35716), (6720, 26787), (8929, 20160), (10080, 17858)]