87920640

素因数分解:

$2^{12}\times 3^4\times 5^1\times {\mathrm{53}}^1$

素因数の和:94

約数の個数: 260

約数和(自身を含む): 321119964

約数和(自身を除く): 233199324

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 53, 54, 60, 64, 72, 80, 81, 90, 96, 106, 108, 120, 128, 135, 144, 159, 160, 162, 180, 192, 212, 216, 240, 256, 265, 270, 288, 318, 320, 324, 360, 384, 405, 424, 432, 477, 480, 512, 530, 540, 576, 636, 640, 648, 720, 768, 795, 810, 848, 864, 954, 960, 1024, 1060, 1080, 1152, 1272, 1280, 1296, 1431, 1440, 1536, 1590, 1620, 1696, 1728, 1908, 1920, 2048, 2120, 2160, 2304, 2385, 2544, 2560, 2592, 2862, 2880, 3072, 3180, 3240, 3392, 3456, 3816, 3840, 4096, 4240, 4293, 4320, 4608, 4770, 5088, 5120, 5184, 5724, 5760, 6144, 6360, 6480, 6784, 6912, 7155, 7632, 7680, 8480, 8586, 8640, 9216, 9540, 10176, 10240, 10368, 11448, 11520, 12288, 12720, 12960, 13568, 13824, 14310, 15264, 15360, 16960, 17172, 17280, 18432, 19080, 20352, 20480, 20736, 21465, 22896, 23040, 25440, 25920, 27136, 27648, 28620, 30528, 30720, 33920, 34344, 34560, 36864, 38160, 40704, 41472, 42930, 45792, 46080, 50880, 51840, 54272, 55296, 57240, 61056, 61440, 67840, 68688, 69120, 76320, 81408, 82944, 85860, 91584, 92160, 101760, 103680, 108544, 110592, 114480, 122112, 135680, 137376, 138240, 152640, 162816, 165888, 171720, 183168, 184320, 203520, 207360, 217088, 228960, 244224, 271360, 274752, 276480, 305280, 325632, 331776, 343440, 366336, 407040, 414720, 457920, 488448, 542720, 549504, 552960, 610560, 651264, 686880, 732672, 814080, 829440, 915840, 976896, 1085440, 1099008, 1221120, 1373760, 1465344, 1628160, 1658880, 1831680, 1953792, 2198016, 2442240, 2747520, 2930688, 3256320, 3663360, 4396032, 4884480, 5495040, 5861376, 7326720, 8792064, 9768960, 10990080, 14653440, 17584128, 21980160, 29306880, 43960320, 87920640]

約数ペア:

[(1, 87920640), (2, 43960320), (3, 29306880), (4, 21980160), (5, 17584128), (6, 14653440), (8, 10990080), (9, 9768960), (10, 8792064), (12, 7326720), (15, 5861376), (16, 5495040), (18, 4884480), (20, 4396032), (24, 3663360), (27, 3256320), (30, 2930688), (32, 2747520), (36, 2442240), (40, 2198016), (45, 1953792), (48, 1831680), (53, 1658880), (54, 1628160), (60, 1465344), (64, 1373760), (72, 1221120), (80, 1099008), (81, 1085440), (90, 976896), (96, 915840), (106, 829440), (108, 814080), (120, 732672), (128, 686880), (135, 651264), (144, 610560), (159, 552960), (160, 549504), (162, 542720), (180, 488448), (192, 457920), (212, 414720), (216, 407040), (240, 366336), (256, 343440), (265, 331776), (270, 325632), (288, 305280), (318, 276480), (320, 274752), (324, 271360), (360, 244224), (384, 228960), (405, 217088), (424, 207360), (432, 203520), (477, 184320), (480, 183168), (512, 171720), (530, 165888), (540, 162816), (576, 152640), (636, 138240), (640, 137376), (648, 135680), (720, 122112), (768, 114480), (795, 110592), (810, 108544), (848, 103680), (864, 101760), (954, 92160), (960, 91584), (1024, 85860), (1060, 82944), (1080, 81408), (1152, 76320), (1272, 69120), (1280, 68688), (1296, 67840), (1431, 61440), (1440, 61056), (1536, 57240), (1590, 55296), (1620, 54272), (1696, 51840), (1728, 50880), (1908, 46080), (1920, 45792), (2048, 42930), (2120, 41472), (2160, 40704), (2304, 38160), (2385, 36864), (2544, 34560), (2560, 34344), (2592, 33920), (2862, 30720), (2880, 30528), (3072, 28620), (3180, 27648), (3240, 27136), (3392, 25920), (3456, 25440), (3816, 23040), (3840, 22896), (4096, 21465), (4240, 20736), (4293, 20480), (4320, 20352), (4608, 19080), (4770, 18432), (5088, 17280), (5120, 17172), (5184, 16960), (5724, 15360), (5760, 15264), (6144, 14310), (6360, 13824), (6480, 13568), (6784, 12960), (6912, 12720), (7155, 12288), (7632, 11520), (7680, 11448), (8480, 10368), (8586, 10240), (8640, 10176), (9216, 9540)]