158538240

素因数分解:

$2^9\times 3^2\times 5^1\times 7^1\times {\mathrm{983}}^1$

素因数の和:1019

約数の個数: 240

約数和(自身を含む): 628138368

約数和(自身を除く): 469600128

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, 512, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 983, 1008, 1120, 1152, 1260, 1280, 1344, 1440, 1536, 1680, 1792, 1920, 1966, 2016, 2240, 2304, 2520, 2560, 2688, 2880, 2949, 3360, 3584, 3840, 3932, 4032, 4480, 4608, 4915, 5040, 5376, 5760, 5898, 6720, 6881, 7680, 7864, 8064, 8847, 8960, 9830, 10080, 10752, 11520, 11796, 13440, 13762, 14745, 15728, 16128, 17694, 17920, 19660, 20160, 20643, 23040, 23592, 26880, 27524, 29490, 31456, 32256, 34405, 35388, 39320, 40320, 41286, 44235, 47184, 53760, 55048, 58980, 61929, 62912, 68810, 70776, 78640, 80640, 82572, 88470, 94368, 103215, 110096, 117960, 123858, 125824, 137620, 141552, 157280, 161280, 165144, 176940, 188736, 206430, 220192, 235920, 247716, 251648, 275240, 283104, 309645, 314560, 330288, 353880, 377472, 412860, 440384, 471840, 495432, 503296, 550480, 566208, 619290, 629120, 660576, 707760, 754944, 825720, 880768, 943680, 990864, 1100960, 1132416, 1238580, 1258240, 1321152, 1415520, 1509888, 1651440, 1761536, 1887360, 1981728, 2201920, 2264832, 2477160, 2516480, 2642304, 2831040, 3302880, 3523072, 3774720, 3963456, 4403840, 4529664, 4954320, 5284608, 5662080, 6605760, 7549440, 7926912, 8807680, 9908640, 10569216, 11324160, 13211520, 15853824, 17615360, 19817280, 22648320, 26423040, 31707648, 39634560, 52846080, 79269120, 158538240]

約数ペア:

[(1, 158538240), (2, 79269120), (3, 52846080), (4, 39634560), (5, 31707648), (6, 26423040), (7, 22648320), (8, 19817280), (9, 17615360), (10, 15853824), (12, 13211520), (14, 11324160), (15, 10569216), (16, 9908640), (18, 8807680), (20, 7926912), (21, 7549440), (24, 6605760), (28, 5662080), (30, 5284608), (32, 4954320), (35, 4529664), (36, 4403840), (40, 3963456), (42, 3774720), (45, 3523072), (48, 3302880), (56, 2831040), (60, 2642304), (63, 2516480), (64, 2477160), (70, 2264832), (72, 2201920), (80, 1981728), (84, 1887360), (90, 1761536), (96, 1651440), (105, 1509888), (112, 1415520), (120, 1321152), (126, 1258240), (128, 1238580), (140, 1132416), (144, 1100960), (160, 990864), (168, 943680), (180, 880768), (192, 825720), (210, 754944), (224, 707760), (240, 660576), (252, 629120), (256, 619290), (280, 566208), (288, 550480), (315, 503296), (320, 495432), (336, 471840), (360, 440384), (384, 412860), (420, 377472), (448, 353880), (480, 330288), (504, 314560), (512, 309645), (560, 283104), (576, 275240), (630, 251648), (640, 247716), (672, 235920), (720, 220192), (768, 206430), (840, 188736), (896, 176940), (960, 165144), (983, 161280), (1008, 157280), (1120, 141552), (1152, 137620), (1260, 125824), (1280, 123858), (1344, 117960), (1440, 110096), (1536, 103215), (1680, 94368), (1792, 88470), (1920, 82572), (1966, 80640), (2016, 78640), (2240, 70776), (2304, 68810), (2520, 62912), (2560, 61929), (2688, 58980), (2880, 55048), (2949, 53760), (3360, 47184), (3584, 44235), (3840, 41286), (3932, 40320), (4032, 39320), (4480, 35388), (4608, 34405), (4915, 32256), (5040, 31456), (5376, 29490), (5760, 27524), (5898, 26880), (6720, 23592), (6881, 23040), (7680, 20643), (7864, 20160), (8064, 19660), (8847, 17920), (8960, 17694), (9830, 16128), (10080, 15728), (10752, 14745), (11520, 13762), (11796, 13440)]