131627520

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1$

素因数の和:255

約数の個数: 240

約数和(自身を含む): 473976360

約数和(自身を除く): 342348840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 32, 36, 40, 45, 48, 58, 60, 64, 72, 80, 87, 90, 96, 116, 120, 128, 144, 145, 160, 174, 180, 192, 197, 232, 240, 256, 261, 288, 290, 320, 348, 360, 384, 394, 435, 464, 480, 512, 522, 576, 580, 591, 640, 696, 720, 768, 788, 870, 928, 960, 985, 1044, 1152, 1160, 1182, 1280, 1305, 1392, 1440, 1536, 1576, 1740, 1773, 1856, 1920, 1970, 2088, 2304, 2320, 2364, 2560, 2610, 2784, 2880, 2955, 3152, 3480, 3546, 3712, 3840, 3940, 4176, 4608, 4640, 4728, 5220, 5568, 5713, 5760, 5910, 6304, 6960, 7092, 7424, 7680, 7880, 8352, 8865, 9280, 9456, 10440, 11136, 11426, 11520, 11820, 12608, 13920, 14184, 14848, 15760, 16704, 17139, 17730, 18560, 18912, 20880, 22272, 22852, 23040, 23640, 25216, 27840, 28368, 28565, 31520, 33408, 34278, 35460, 37120, 37824, 41760, 44544, 45704, 47280, 50432, 51417, 55680, 56736, 57130, 63040, 66816, 68556, 70920, 74240, 75648, 83520, 85695, 91408, 94560, 100864, 102834, 111360, 113472, 114260, 126080, 133632, 137112, 141840, 151296, 167040, 171390, 182816, 189120, 205668, 222720, 226944, 228520, 252160, 257085, 274224, 283680, 302592, 334080, 342780, 365632, 378240, 411336, 453888, 457040, 504320, 514170, 548448, 567360, 668160, 685560, 731264, 756480, 822672, 907776, 914080, 1028340, 1096896, 1134720, 1371120, 1462528, 1512960, 1645344, 1828160, 2056680, 2193792, 2269440, 2742240, 2925056, 3290688, 3656320, 4113360, 4387584, 4538880, 5484480, 6581376, 7312640, 8226720, 8775168, 10968960, 13162752, 14625280, 16453440, 21937920, 26325504, 32906880, 43875840, 65813760, 131627520]

約数ペア:

[(1, 131627520), (2, 65813760), (3, 43875840), (4, 32906880), (5, 26325504), (6, 21937920), (8, 16453440), (9, 14625280), (10, 13162752), (12, 10968960), (15, 8775168), (16, 8226720), (18, 7312640), (20, 6581376), (24, 5484480), (29, 4538880), (30, 4387584), (32, 4113360), (36, 3656320), (40, 3290688), (45, 2925056), (48, 2742240), (58, 2269440), (60, 2193792), (64, 2056680), (72, 1828160), (80, 1645344), (87, 1512960), (90, 1462528), (96, 1371120), (116, 1134720), (120, 1096896), (128, 1028340), (144, 914080), (145, 907776), (160, 822672), (174, 756480), (180, 731264), (192, 685560), (197, 668160), (232, 567360), (240, 548448), (256, 514170), (261, 504320), (288, 457040), (290, 453888), (320, 411336), (348, 378240), (360, 365632), (384, 342780), (394, 334080), (435, 302592), (464, 283680), (480, 274224), (512, 257085), (522, 252160), (576, 228520), (580, 226944), (591, 222720), (640, 205668), (696, 189120), (720, 182816), (768, 171390), (788, 167040), (870, 151296), (928, 141840), (960, 137112), (985, 133632), (1044, 126080), (1152, 114260), (1160, 113472), (1182, 111360), (1280, 102834), (1305, 100864), (1392, 94560), (1440, 91408), (1536, 85695), (1576, 83520), (1740, 75648), (1773, 74240), (1856, 70920), (1920, 68556), (1970, 66816), (2088, 63040), (2304, 57130), (2320, 56736), (2364, 55680), (2560, 51417), (2610, 50432), (2784, 47280), (2880, 45704), (2955, 44544), (3152, 41760), (3480, 37824), (3546, 37120), (3712, 35460), (3840, 34278), (3940, 33408), (4176, 31520), (4608, 28565), (4640, 28368), (4728, 27840), (5220, 25216), (5568, 23640), (5713, 23040), (5760, 22852), (5910, 22272), (6304, 20880), (6960, 18912), (7092, 18560), (7424, 17730), (7680, 17139), (7880, 16704), (8352, 15760), (8865, 14848), (9280, 14184), (9456, 13920), (10440, 12608), (11136, 11820), (11426, 11520)]