71893440

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:236

約数の個数: 224

約数和(自身を含む): 260055360

約数和(自身を除く): 188161920

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, 135, 144, 157, 159, 160, 180, 192, 212, 216, 240, 265, 270, 288, 314, 318, 320, 360, 424, 432, 471, 477, 480, 530, 540, 576, 628, 636, 720, 785, 795, 848, 864, 942, 954, 960, 1060, 1080, 1256, 1272, 1413, 1431, 1440, 1570, 1590, 1696, 1728, 1884, 1908, 2120, 2160, 2355, 2385, 2512, 2544, 2826, 2862, 2880, 3140, 3180, 3392, 3768, 3816, 4239, 4240, 4320, 4710, 4770, 5024, 5088, 5652, 5724, 6280, 6360, 7065, 7155, 7536, 7632, 8321, 8478, 8480, 8640, 9420, 9540, 10048, 10176, 11304, 11448, 12560, 12720, 14130, 14310, 15072, 15264, 16642, 16956, 16960, 18840, 19080, 21195, 22608, 22896, 24963, 25120, 25440, 28260, 28620, 30144, 30528, 33284, 33912, 37680, 38160, 41605, 42390, 45216, 45792, 49926, 50240, 50880, 56520, 57240, 66568, 67824, 74889, 75360, 76320, 83210, 84780, 90432, 91584, 99852, 113040, 114480, 124815, 133136, 135648, 149778, 150720, 152640, 166420, 169560, 199704, 224667, 226080, 228960, 249630, 266272, 271296, 299556, 332840, 339120, 374445, 399408, 449334, 452160, 457920, 499260, 532544, 599112, 665680, 678240, 748890, 798816, 898668, 998520, 1123335, 1198224, 1331360, 1356480, 1497780, 1597632, 1797336, 1997040, 2246670, 2396448, 2662720, 2995560, 3594672, 3994080, 4493340, 4792896, 5991120, 7189344, 7988160, 8986680, 11982240, 14378688, 17973360, 23964480, 35946720, 71893440]

約数ペア:

[(1, 71893440), (2, 35946720), (3, 23964480), (4, 17973360), (5, 14378688), (6, 11982240), (8, 8986680), (9, 7988160), (10, 7189344), (12, 5991120), (15, 4792896), (16, 4493340), (18, 3994080), (20, 3594672), (24, 2995560), (27, 2662720), (30, 2396448), (32, 2246670), (36, 1997040), (40, 1797336), (45, 1597632), (48, 1497780), (53, 1356480), (54, 1331360), (60, 1198224), (64, 1123335), (72, 998520), (80, 898668), (90, 798816), (96, 748890), (106, 678240), (108, 665680), (120, 599112), (135, 532544), (144, 499260), (157, 457920), (159, 452160), (160, 449334), (180, 399408), (192, 374445), (212, 339120), (216, 332840), (240, 299556), (265, 271296), (270, 266272), (288, 249630), (314, 228960), (318, 226080), (320, 224667), (360, 199704), (424, 169560), (432, 166420), (471, 152640), (477, 150720), (480, 149778), (530, 135648), (540, 133136), (576, 124815), (628, 114480), (636, 113040), (720, 99852), (785, 91584), (795, 90432), (848, 84780), (864, 83210), (942, 76320), (954, 75360), (960, 74889), (1060, 67824), (1080, 66568), (1256, 57240), (1272, 56520), (1413, 50880), (1431, 50240), (1440, 49926), (1570, 45792), (1590, 45216), (1696, 42390), (1728, 41605), (1884, 38160), (1908, 37680), (2120, 33912), (2160, 33284), (2355, 30528), (2385, 30144), (2512, 28620), (2544, 28260), (2826, 25440), (2862, 25120), (2880, 24963), (3140, 22896), (3180, 22608), (3392, 21195), (3768, 19080), (3816, 18840), (4239, 16960), (4240, 16956), (4320, 16642), (4710, 15264), (4770, 15072), (5024, 14310), (5088, 14130), (5652, 12720), (5724, 12560), (6280, 11448), (6360, 11304), (7065, 10176), (7155, 10048), (7536, 9540), (7632, 9420), (8321, 8640), (8478, 8480)]