164676240

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1$

素因数の和:268

約数の個数: 240

約数和(自身を含む): 589837248

約数和(自身を除く): 425161008

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 43, 45, 48, 54, 60, 72, 80, 81, 86, 90, 108, 120, 129, 135, 144, 162, 172, 180, 197, 215, 216, 240, 243, 258, 270, 324, 344, 360, 387, 394, 405, 430, 432, 486, 516, 540, 591, 645, 648, 688, 720, 774, 788, 810, 860, 972, 985, 1032, 1080, 1161, 1182, 1215, 1290, 1296, 1548, 1576, 1620, 1720, 1773, 1935, 1944, 1970, 2064, 2160, 2322, 2364, 2430, 2580, 2955, 3096, 3152, 3240, 3440, 3483, 3546, 3870, 3888, 3940, 4644, 4728, 4860, 5160, 5319, 5805, 5910, 6192, 6480, 6966, 7092, 7740, 7880, 8471, 8865, 9288, 9456, 9720, 10320, 10449, 10638, 11610, 11820, 13932, 14184, 15480, 15760, 15957, 16942, 17415, 17730, 18576, 19440, 20898, 21276, 23220, 23640, 25413, 26595, 27864, 28368, 30960, 31914, 33884, 34830, 35460, 41796, 42355, 42552, 46440, 47280, 47871, 50826, 52245, 53190, 55728, 63828, 67768, 69660, 70920, 76239, 79785, 83592, 84710, 85104, 92880, 95742, 101652, 104490, 106380, 127065, 127656, 135536, 139320, 141840, 152478, 159570, 167184, 169420, 191484, 203304, 208980, 212760, 228717, 239355, 254130, 255312, 278640, 304956, 319140, 338840, 381195, 382968, 406608, 417960, 425520, 457434, 478710, 508260, 609912, 638280, 677680, 686151, 762390, 765936, 835920, 914868, 957420, 1016520, 1143585, 1219824, 1276560, 1372302, 1524780, 1829736, 1914840, 2033040, 2058453, 2287170, 2744604, 3049560, 3430755, 3659472, 3829680, 4116906, 4574340, 5489208, 6099120, 6861510, 8233812, 9148680, 10292265, 10978416, 13723020, 16467624, 18297360, 20584530, 27446040, 32935248, 41169060, 54892080, 82338120, 164676240]

約数ペア:

[(1, 164676240), (2, 82338120), (3, 54892080), (4, 41169060), (5, 32935248), (6, 27446040), (8, 20584530), (9, 18297360), (10, 16467624), (12, 13723020), (15, 10978416), (16, 10292265), (18, 9148680), (20, 8233812), (24, 6861510), (27, 6099120), (30, 5489208), (36, 4574340), (40, 4116906), (43, 3829680), (45, 3659472), (48, 3430755), (54, 3049560), (60, 2744604), (72, 2287170), (80, 2058453), (81, 2033040), (86, 1914840), (90, 1829736), (108, 1524780), (120, 1372302), (129, 1276560), (135, 1219824), (144, 1143585), (162, 1016520), (172, 957420), (180, 914868), (197, 835920), (215, 765936), (216, 762390), (240, 686151), (243, 677680), (258, 638280), (270, 609912), (324, 508260), (344, 478710), (360, 457434), (387, 425520), (394, 417960), (405, 406608), (430, 382968), (432, 381195), (486, 338840), (516, 319140), (540, 304956), (591, 278640), (645, 255312), (648, 254130), (688, 239355), (720, 228717), (774, 212760), (788, 208980), (810, 203304), (860, 191484), (972, 169420), (985, 167184), (1032, 159570), (1080, 152478), (1161, 141840), (1182, 139320), (1215, 135536), (1290, 127656), (1296, 127065), (1548, 106380), (1576, 104490), (1620, 101652), (1720, 95742), (1773, 92880), (1935, 85104), (1944, 84710), (1970, 83592), (2064, 79785), (2160, 76239), (2322, 70920), (2364, 69660), (2430, 67768), (2580, 63828), (2955, 55728), (3096, 53190), (3152, 52245), (3240, 50826), (3440, 47871), (3483, 47280), (3546, 46440), (3870, 42552), (3888, 42355), (3940, 41796), (4644, 35460), (4728, 34830), (4860, 33884), (5160, 31914), (5319, 30960), (5805, 28368), (5910, 27864), (6192, 26595), (6480, 25413), (6966, 23640), (7092, 23220), (7740, 21276), (7880, 20898), (8471, 19440), (8865, 18576), (9288, 17730), (9456, 17415), (9720, 16942), (10320, 15957), (10449, 15760), (10638, 15480), (11610, 14184), (11820, 13932)]