66856320

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:154

約数の個数: 256

約数和(自身を含む): 244555200

約数和(自身を除く): 177698880

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, 73, 80, 90, 96, 106, 108, 120, 128, 135, 144, 146, 159, 160, 180, 192, 212, 216, 219, 240, 265, 270, 288, 292, 318, 320, 360, 365, 384, 424, 432, 438, 477, 480, 530, 540, 576, 584, 636, 640, 657, 720, 730, 795, 848, 864, 876, 954, 960, 1060, 1080, 1095, 1152, 1168, 1272, 1314, 1431, 1440, 1460, 1590, 1696, 1728, 1752, 1908, 1920, 1971, 2120, 2160, 2190, 2336, 2385, 2544, 2628, 2862, 2880, 2920, 3180, 3285, 3392, 3456, 3504, 3816, 3869, 3942, 4240, 4320, 4380, 4672, 4770, 5088, 5256, 5724, 5760, 5840, 6360, 6570, 6784, 7008, 7155, 7632, 7738, 7884, 8480, 8640, 8760, 9344, 9540, 9855, 10176, 10512, 11448, 11607, 11680, 12720, 13140, 14016, 14310, 15264, 15476, 15768, 16960, 17280, 17520, 19080, 19345, 19710, 20352, 21024, 22896, 23214, 23360, 25440, 26280, 28032, 28620, 30528, 30952, 31536, 33920, 34821, 35040, 38160, 38690, 39420, 42048, 45792, 46428, 46720, 50880, 52560, 57240, 58035, 61056, 61904, 63072, 69642, 70080, 76320, 77380, 78840, 84096, 91584, 92856, 101760, 104463, 105120, 114480, 116070, 123808, 126144, 139284, 140160, 152640, 154760, 157680, 174105, 183168, 185712, 208926, 210240, 228960, 232140, 247616, 252288, 278568, 305280, 309520, 315360, 348210, 371424, 417852, 420480, 457920, 464280, 495232, 522315, 557136, 619040, 630720, 696420, 742848, 835704, 915840, 928560, 1044630, 1114272, 1238080, 1261440, 1392840, 1485696, 1671408, 1857120, 2089260, 2228544, 2476160, 2785680, 3342816, 3714240, 4178520, 4457088, 5571360, 6685632, 7428480, 8357040, 11142720, 13371264, 16714080, 22285440, 33428160, 66856320]

約数ペア:

[(1, 66856320), (2, 33428160), (3, 22285440), (4, 16714080), (5, 13371264), (6, 11142720), (8, 8357040), (9, 7428480), (10, 6685632), (12, 5571360), (15, 4457088), (16, 4178520), (18, 3714240), (20, 3342816), (24, 2785680), (27, 2476160), (30, 2228544), (32, 2089260), (36, 1857120), (40, 1671408), (45, 1485696), (48, 1392840), (53, 1261440), (54, 1238080), (60, 1114272), (64, 1044630), (72, 928560), (73, 915840), (80, 835704), (90, 742848), (96, 696420), (106, 630720), (108, 619040), (120, 557136), (128, 522315), (135, 495232), (144, 464280), (146, 457920), (159, 420480), (160, 417852), (180, 371424), (192, 348210), (212, 315360), (216, 309520), (219, 305280), (240, 278568), (265, 252288), (270, 247616), (288, 232140), (292, 228960), (318, 210240), (320, 208926), (360, 185712), (365, 183168), (384, 174105), (424, 157680), (432, 154760), (438, 152640), (477, 140160), (480, 139284), (530, 126144), (540, 123808), (576, 116070), (584, 114480), (636, 105120), (640, 104463), (657, 101760), (720, 92856), (730, 91584), (795, 84096), (848, 78840), (864, 77380), (876, 76320), (954, 70080), (960, 69642), (1060, 63072), (1080, 61904), (1095, 61056), (1152, 58035), (1168, 57240), (1272, 52560), (1314, 50880), (1431, 46720), (1440, 46428), (1460, 45792), (1590, 42048), (1696, 39420), (1728, 38690), (1752, 38160), (1908, 35040), (1920, 34821), (1971, 33920), (2120, 31536), (2160, 30952), (2190, 30528), (2336, 28620), (2385, 28032), (2544, 26280), (2628, 25440), (2862, 23360), (2880, 23214), (2920, 22896), (3180, 21024), (3285, 20352), (3392, 19710), (3456, 19345), (3504, 19080), (3816, 17520), (3869, 17280), (3942, 16960), (4240, 15768), (4320, 15476), (4380, 15264), (4672, 14310), (4770, 14016), (5088, 13140), (5256, 12720), (5724, 11680), (5760, 11607), (5840, 11448), (6360, 10512), (6570, 10176), (6784, 9855), (7008, 9540), (7155, 9344), (7632, 8760), (7738, 8640), (7884, 8480)]