87751680

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1$

素因数の和:254

約数の個数: 176

約数和(自身を含む): 291820320

約数和(自身を除く): 204068640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 64, 80, 87, 96, 116, 120, 128, 145, 160, 174, 192, 197, 232, 240, 256, 290, 320, 348, 384, 394, 435, 464, 480, 512, 580, 591, 640, 696, 768, 788, 870, 928, 960, 985, 1024, 1160, 1182, 1280, 1392, 1536, 1576, 1740, 1856, 1920, 1970, 2320, 2364, 2560, 2784, 2955, 3072, 3152, 3480, 3712, 3840, 3940, 4640, 4728, 5120, 5568, 5713, 5910, 6304, 6960, 7424, 7680, 7880, 9280, 9456, 11136, 11426, 11820, 12608, 13920, 14848, 15360, 15760, 17139, 18560, 18912, 22272, 22852, 23640, 25216, 27840, 28565, 29696, 31520, 34278, 37120, 37824, 44544, 45704, 47280, 50432, 55680, 57130, 63040, 68556, 74240, 75648, 85695, 89088, 91408, 94560, 100864, 111360, 114260, 126080, 137112, 148480, 151296, 171390, 182816, 189120, 201728, 222720, 228520, 252160, 274224, 302592, 342780, 365632, 378240, 445440, 457040, 504320, 548448, 605184, 685560, 731264, 756480, 914080, 1008640, 1096896, 1371120, 1462528, 1512960, 1828160, 2193792, 2742240, 2925056, 3025920, 3656320, 4387584, 5484480, 5850112, 7312640, 8775168, 10968960, 14625280, 17550336, 21937920, 29250560, 43875840, 87751680]

約数ペア:

[(1, 87751680), (2, 43875840), (3, 29250560), (4, 21937920), (5, 17550336), (6, 14625280), (8, 10968960), (10, 8775168), (12, 7312640), (15, 5850112), (16, 5484480), (20, 4387584), (24, 3656320), (29, 3025920), (30, 2925056), (32, 2742240), (40, 2193792), (48, 1828160), (58, 1512960), (60, 1462528), (64, 1371120), (80, 1096896), (87, 1008640), (96, 914080), (116, 756480), (120, 731264), (128, 685560), (145, 605184), (160, 548448), (174, 504320), (192, 457040), (197, 445440), (232, 378240), (240, 365632), (256, 342780), (290, 302592), (320, 274224), (348, 252160), (384, 228520), (394, 222720), (435, 201728), (464, 189120), (480, 182816), (512, 171390), (580, 151296), (591, 148480), (640, 137112), (696, 126080), (768, 114260), (788, 111360), (870, 100864), (928, 94560), (960, 91408), (985, 89088), (1024, 85695), (1160, 75648), (1182, 74240), (1280, 68556), (1392, 63040), (1536, 57130), (1576, 55680), (1740, 50432), (1856, 47280), (1920, 45704), (1970, 44544), (2320, 37824), (2364, 37120), (2560, 34278), (2784, 31520), (2955, 29696), (3072, 28565), (3152, 27840), (3480, 25216), (3712, 23640), (3840, 22852), (3940, 22272), (4640, 18912), (4728, 18560), (5120, 17139), (5568, 15760), (5713, 15360), (5910, 14848), (6304, 13920), (6960, 12608), (7424, 11820), (7680, 11426), (7880, 11136), (9280, 9456)]