68611680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:134

約数の個数: 288

約数和(自身を含む): 254741760

約数和(自身を除く): 186130080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 31, 32, 36, 40, 45, 48, 53, 58, 60, 62, 72, 80, 87, 90, 93, 96, 106, 116, 120, 124, 144, 145, 155, 159, 160, 174, 180, 186, 212, 232, 240, 248, 261, 265, 279, 288, 290, 310, 318, 348, 360, 372, 424, 435, 464, 465, 477, 480, 496, 522, 530, 558, 580, 620, 636, 696, 720, 744, 795, 848, 870, 899, 928, 930, 954, 992, 1044, 1060, 1116, 1160, 1240, 1272, 1305, 1392, 1395, 1440, 1488, 1537, 1590, 1643, 1696, 1740, 1798, 1860, 1908, 2088, 2120, 2232, 2320, 2385, 2480, 2544, 2610, 2697, 2784, 2790, 2976, 3074, 3180, 3286, 3480, 3596, 3720, 3816, 4176, 4240, 4464, 4495, 4611, 4640, 4770, 4929, 4960, 5088, 5220, 5394, 5580, 6148, 6360, 6572, 6960, 7192, 7440, 7632, 7685, 8091, 8215, 8352, 8480, 8928, 8990, 9222, 9540, 9858, 10440, 10788, 11160, 12296, 12720, 13144, 13485, 13833, 13920, 14384, 14787, 14880, 15264, 15370, 16182, 16430, 17980, 18444, 19080, 19716, 20880, 21576, 22320, 23055, 24592, 24645, 25440, 26288, 26970, 27666, 28768, 29574, 30740, 32364, 32860, 35960, 36888, 38160, 39432, 40455, 41760, 43152, 44640, 46110, 47647, 49184, 49290, 52576, 53940, 55332, 59148, 61480, 64728, 65720, 69165, 71920, 73776, 73935, 76320, 78864, 80910, 86304, 92220, 95294, 98580, 107880, 110664, 118296, 122960, 129456, 131440, 138330, 142941, 143840, 147552, 147870, 157728, 161820, 184440, 190588, 197160, 215760, 221328, 236592, 238235, 245920, 258912, 262880, 276660, 285882, 295740, 323640, 368880, 381176, 394320, 428823, 431520, 442656, 473184, 476470, 553320, 571764, 591480, 647280, 714705, 737760, 762352, 788640, 857646, 952940, 1106640, 1143528, 1182960, 1294560, 1429410, 1524704, 1715292, 1905880, 2144115, 2213280, 2287056, 2365920, 2858820, 3430584, 3811760, 4288230, 4574112, 5717640, 6861168, 7623520, 8576460, 11435280, 13722336, 17152920, 22870560, 34305840, 68611680]

約数ペア:

[(1, 68611680), (2, 34305840), (3, 22870560), (4, 17152920), (5, 13722336), (6, 11435280), (8, 8576460), (9, 7623520), (10, 6861168), (12, 5717640), (15, 4574112), (16, 4288230), (18, 3811760), (20, 3430584), (24, 2858820), (29, 2365920), (30, 2287056), (31, 2213280), (32, 2144115), (36, 1905880), (40, 1715292), (45, 1524704), (48, 1429410), (53, 1294560), (58, 1182960), (60, 1143528), (62, 1106640), (72, 952940), (80, 857646), (87, 788640), (90, 762352), (93, 737760), (96, 714705), (106, 647280), (116, 591480), (120, 571764), (124, 553320), (144, 476470), (145, 473184), (155, 442656), (159, 431520), (160, 428823), (174, 394320), (180, 381176), (186, 368880), (212, 323640), (232, 295740), (240, 285882), (248, 276660), (261, 262880), (265, 258912), (279, 245920), (288, 238235), (290, 236592), (310, 221328), (318, 215760), (348, 197160), (360, 190588), (372, 184440), (424, 161820), (435, 157728), (464, 147870), (465, 147552), (477, 143840), (480, 142941), (496, 138330), (522, 131440), (530, 129456), (558, 122960), (580, 118296), (620, 110664), (636, 107880), (696, 98580), (720, 95294), (744, 92220), (795, 86304), (848, 80910), (870, 78864), (899, 76320), (928, 73935), (930, 73776), (954, 71920), (992, 69165), (1044, 65720), (1060, 64728), (1116, 61480), (1160, 59148), (1240, 55332), (1272, 53940), (1305, 52576), (1392, 49290), (1395, 49184), (1440, 47647), (1488, 46110), (1537, 44640), (1590, 43152), (1643, 41760), (1696, 40455), (1740, 39432), (1798, 38160), (1860, 36888), (1908, 35960), (2088, 32860), (2120, 32364), (2232, 30740), (2320, 29574), (2385, 28768), (2480, 27666), (2544, 26970), (2610, 26288), (2697, 25440), (2784, 24645), (2790, 24592), (2976, 23055), (3074, 22320), (3180, 21576), (3286, 20880), (3480, 19716), (3596, 19080), (3720, 18444), (3816, 17980), (4176, 16430), (4240, 16182), (4464, 15370), (4495, 15264), (4611, 14880), (4640, 14787), (4770, 14384), (4929, 13920), (4960, 13833), (5088, 13485), (5220, 13144), (5394, 12720), (5580, 12296), (6148, 11160), (6360, 10788), (6572, 10440), (6960, 9858), (7192, 9540), (7440, 9222), (7632, 8990), (7685, 8928), (8091, 8480), (8215, 8352)]