160231680

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{1987}}^1$

素因数の和:2021

約数の個数: 216

約数和(自身を含む): 633901632

約数和(自身を除く): 473669952

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, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1120, 1152, 1260, 1280, 1344, 1440, 1680, 1792, 1920, 1987, 2016, 2240, 2304, 2520, 2688, 2880, 3360, 3840, 3974, 4032, 4480, 5040, 5376, 5760, 5961, 6720, 7948, 8064, 8960, 9935, 10080, 11520, 11922, 13440, 13909, 15896, 16128, 17883, 19870, 20160, 23844, 26880, 27818, 29805, 31792, 35766, 39740, 40320, 41727, 47688, 55636, 59610, 63584, 69545, 71532, 79480, 80640, 83454, 89415, 95376, 111272, 119220, 125181, 127168, 139090, 143064, 158960, 166908, 178830, 190752, 208635, 222544, 238440, 250362, 254336, 278180, 286128, 317920, 333816, 357660, 381504, 417270, 445088, 476880, 500724, 508672, 556360, 572256, 625905, 635840, 667632, 715320, 763008, 834540, 890176, 953760, 1001448, 1112720, 1144512, 1251810, 1271680, 1335264, 1430640, 1526016, 1669080, 1780352, 1907520, 2002896, 2225440, 2289024, 2503620, 2543360, 2670528, 2861280, 3338160, 3560704, 3815040, 4005792, 4450880, 4578048, 5007240, 5341056, 5722560, 6676320, 7630080, 8011584, 8901760, 10014480, 10682112, 11445120, 13352640, 16023168, 17803520, 20028960, 22890240, 26705280, 32046336, 40057920, 53410560, 80115840, 160231680]

約数ペア:

[(1, 160231680), (2, 80115840), (3, 53410560), (4, 40057920), (5, 32046336), (6, 26705280), (7, 22890240), (8, 20028960), (9, 17803520), (10, 16023168), (12, 13352640), (14, 11445120), (15, 10682112), (16, 10014480), (18, 8901760), (20, 8011584), (21, 7630080), (24, 6676320), (28, 5722560), (30, 5341056), (32, 5007240), (35, 4578048), (36, 4450880), (40, 4005792), (42, 3815040), (45, 3560704), (48, 3338160), (56, 2861280), (60, 2670528), (63, 2543360), (64, 2503620), (70, 2289024), (72, 2225440), (80, 2002896), (84, 1907520), (90, 1780352), (96, 1669080), (105, 1526016), (112, 1430640), (120, 1335264), (126, 1271680), (128, 1251810), (140, 1144512), (144, 1112720), (160, 1001448), (168, 953760), (180, 890176), (192, 834540), (210, 763008), (224, 715320), (240, 667632), (252, 635840), (256, 625905), (280, 572256), (288, 556360), (315, 508672), (320, 500724), (336, 476880), (360, 445088), (384, 417270), (420, 381504), (448, 357660), (480, 333816), (504, 317920), (560, 286128), (576, 278180), (630, 254336), (640, 250362), (672, 238440), (720, 222544), (768, 208635), (840, 190752), (896, 178830), (960, 166908), (1008, 158960), (1120, 143064), (1152, 139090), (1260, 127168), (1280, 125181), (1344, 119220), (1440, 111272), (1680, 95376), (1792, 89415), (1920, 83454), (1987, 80640), (2016, 79480), (2240, 71532), (2304, 69545), (2520, 63584), (2688, 59610), (2880, 55636), (3360, 47688), (3840, 41727), (3974, 40320), (4032, 39740), (4480, 35766), (5040, 31792), (5376, 29805), (5760, 27818), (5961, 26880), (6720, 23844), (7948, 20160), (8064, 19870), (8960, 17883), (9935, 16128), (10080, 15896), (11520, 13909), (11922, 13440)]