72606720

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1$

素因数の和:220

約数の個数: 176

約数和(自身を含む): 241709760

約数和(自身を除く): 169103040

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, 163, 174, 192, 232, 240, 256, 290, 320, 326, 348, 384, 435, 464, 480, 489, 512, 580, 640, 652, 696, 768, 815, 870, 928, 960, 978, 1024, 1160, 1280, 1304, 1392, 1536, 1630, 1740, 1856, 1920, 1956, 2320, 2445, 2560, 2608, 2784, 3072, 3260, 3480, 3712, 3840, 3912, 4640, 4727, 4890, 5120, 5216, 5568, 6520, 6960, 7424, 7680, 7824, 9280, 9454, 9780, 10432, 11136, 13040, 13920, 14181, 14848, 15360, 15648, 18560, 18908, 19560, 20864, 22272, 23635, 26080, 27840, 28362, 29696, 31296, 37120, 37816, 39120, 41728, 44544, 47270, 52160, 55680, 56724, 62592, 70905, 74240, 75632, 78240, 83456, 89088, 94540, 104320, 111360, 113448, 125184, 141810, 148480, 151264, 156480, 166912, 189080, 208640, 222720, 226896, 250368, 283620, 302528, 312960, 378160, 417280, 445440, 453792, 500736, 567240, 605056, 625920, 756320, 834560, 907584, 1134480, 1210112, 1251840, 1512640, 1815168, 2268960, 2420224, 2503680, 3025280, 3630336, 4537920, 4840448, 6050560, 7260672, 9075840, 12101120, 14521344, 18151680, 24202240, 36303360, 72606720]

約数ペア:

[(1, 72606720), (2, 36303360), (3, 24202240), (4, 18151680), (5, 14521344), (6, 12101120), (8, 9075840), (10, 7260672), (12, 6050560), (15, 4840448), (16, 4537920), (20, 3630336), (24, 3025280), (29, 2503680), (30, 2420224), (32, 2268960), (40, 1815168), (48, 1512640), (58, 1251840), (60, 1210112), (64, 1134480), (80, 907584), (87, 834560), (96, 756320), (116, 625920), (120, 605056), (128, 567240), (145, 500736), (160, 453792), (163, 445440), (174, 417280), (192, 378160), (232, 312960), (240, 302528), (256, 283620), (290, 250368), (320, 226896), (326, 222720), (348, 208640), (384, 189080), (435, 166912), (464, 156480), (480, 151264), (489, 148480), (512, 141810), (580, 125184), (640, 113448), (652, 111360), (696, 104320), (768, 94540), (815, 89088), (870, 83456), (928, 78240), (960, 75632), (978, 74240), (1024, 70905), (1160, 62592), (1280, 56724), (1304, 55680), (1392, 52160), (1536, 47270), (1630, 44544), (1740, 41728), (1856, 39120), (1920, 37816), (1956, 37120), (2320, 31296), (2445, 29696), (2560, 28362), (2608, 27840), (2784, 26080), (3072, 23635), (3260, 22272), (3480, 20864), (3712, 19560), (3840, 18908), (3912, 18560), (4640, 15648), (4727, 15360), (4890, 14848), (5120, 14181), (5216, 13920), (5568, 13040), (6520, 11136), (6960, 10432), (7424, 9780), (7680, 9454), (7824, 9280)]