7326720

素因数分解:

$2^{10}\times 3^3\times 5^1\times {\mathrm{53}}^1$

素因数の和:87

約数の個数: 176

約数和(自身を含む): 26529120

約数和(自身を除く): 19202400

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, 90, 96, 106, 108, 120, 128, 135, 144, 159, 160, 180, 192, 212, 216, 240, 256, 265, 270, 288, 318, 320, 360, 384, 424, 432, 477, 480, 512, 530, 540, 576, 636, 640, 720, 768, 795, 848, 864, 954, 960, 1024, 1060, 1080, 1152, 1272, 1280, 1431, 1440, 1536, 1590, 1696, 1728, 1908, 1920, 2120, 2160, 2304, 2385, 2544, 2560, 2862, 2880, 3072, 3180, 3392, 3456, 3816, 3840, 4240, 4320, 4608, 4770, 5088, 5120, 5724, 5760, 6360, 6784, 6912, 7155, 7632, 7680, 8480, 8640, 9216, 9540, 10176, 11448, 11520, 12720, 13568, 13824, 14310, 15264, 15360, 16960, 17280, 19080, 20352, 22896, 23040, 25440, 27136, 27648, 28620, 30528, 33920, 34560, 38160, 40704, 45792, 46080, 50880, 54272, 57240, 61056, 67840, 69120, 76320, 81408, 91584, 101760, 114480, 122112, 135680, 138240, 152640, 162816, 183168, 203520, 228960, 244224, 271360, 305280, 366336, 407040, 457920, 488448, 610560, 732672, 814080, 915840, 1221120, 1465344, 1831680, 2442240, 3663360, 7326720]

約数ペア:

[(1, 7326720), (2, 3663360), (3, 2442240), (4, 1831680), (5, 1465344), (6, 1221120), (8, 915840), (9, 814080), (10, 732672), (12, 610560), (15, 488448), (16, 457920), (18, 407040), (20, 366336), (24, 305280), (27, 271360), (30, 244224), (32, 228960), (36, 203520), (40, 183168), (45, 162816), (48, 152640), (53, 138240), (54, 135680), (60, 122112), (64, 114480), (72, 101760), (80, 91584), (90, 81408), (96, 76320), (106, 69120), (108, 67840), (120, 61056), (128, 57240), (135, 54272), (144, 50880), (159, 46080), (160, 45792), (180, 40704), (192, 38160), (212, 34560), (216, 33920), (240, 30528), (256, 28620), (265, 27648), (270, 27136), (288, 25440), (318, 23040), (320, 22896), (360, 20352), (384, 19080), (424, 17280), (432, 16960), (477, 15360), (480, 15264), (512, 14310), (530, 13824), (540, 13568), (576, 12720), (636, 11520), (640, 11448), (720, 10176), (768, 9540), (795, 9216), (848, 8640), (864, 8480), (954, 7680), (960, 7632), (1024, 7155), (1060, 6912), (1080, 6784), (1152, 6360), (1272, 5760), (1280, 5724), (1431, 5120), (1440, 5088), (1536, 4770), (1590, 4608), (1696, 4320), (1728, 4240), (1908, 3840), (1920, 3816), (2120, 3456), (2160, 3392), (2304, 3180), (2385, 3072), (2544, 2880), (2560, 2862)]