81702971280

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{107357}}^1$

素因数の和:107534

約数の個数: 240

約数和(自身を含む): 315663439104

約数和(自身を除く): 233960467824

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 151, 168, 180, 210, 240, 252, 280, 302, 315, 336, 360, 420, 453, 504, 560, 604, 630, 720, 755, 840, 906, 1008, 1057, 1208, 1260, 1359, 1510, 1680, 1812, 2114, 2265, 2416, 2520, 2718, 3020, 3171, 3624, 4228, 4530, 5040, 5285, 5436, 6040, 6342, 6795, 7248, 8456, 9060, 9513, 10570, 10872, 12080, 12684, 13590, 15855, 16912, 18120, 19026, 21140, 21744, 25368, 27180, 31710, 36240, 38052, 42280, 47565, 50736, 54360, 63420, 76104, 84560, 95130, 107357, 108720, 126840, 152208, 190260, 214714, 253680, 322071, 380520, 429428, 536785, 644142, 751499, 761040, 858856, 966213, 1073570, 1288284, 1502998, 1610355, 1717712, 1932426, 2147140, 2254497, 2576568, 3005996, 3220710, 3757495, 3864852, 4294280, 4508994, 4831065, 5153136, 6011992, 6441420, 6763491, 7514990, 7729704, 8588560, 9017988, 9662130, 11272485, 12023984, 12882840, 13526982, 15029980, 15459408, 16210907, 18035976, 19324260, 22544970, 25765680, 27053964, 30059960, 32421814, 33817455, 36071952, 38648520, 45089940, 48632721, 54107928, 60119920, 64843628, 67634910, 77297040, 81054535, 90179880, 97265442, 108215856, 113476349, 129687256, 135269820, 145898163, 162109070, 180359760, 194530884, 226952698, 243163605, 259374512, 270539640, 291796326, 324218140, 340429047, 389061768, 453905396, 486327210, 541079280, 567381745, 583592652, 648436280, 680858094, 729490815, 778123536, 907810792, 972654420, 1021287141, 1134763490, 1167185304, 1296872560, 1361716188, 1458981630, 1702145235, 1815621584, 1945308840, 2042574282, 2269526980, 2334370608, 2723432376, 2917963260, 3404290470, 3890617680, 4085148564, 4539053960, 5106435705, 5446864752, 5835926520, 6808580940, 8170297128, 9078107920, 10212871410, 11671853040, 13617161880, 16340594256, 20425742820, 27234323760, 40851485640, 81702971280]

約数ペア:

[(1, 81702971280), (2, 40851485640), (3, 27234323760), (4, 20425742820), (5, 16340594256), (6, 13617161880), (7, 11671853040), (8, 10212871410), (9, 9078107920), (10, 8170297128), (12, 6808580940), (14, 5835926520), (15, 5446864752), (16, 5106435705), (18, 4539053960), (20, 4085148564), (21, 3890617680), (24, 3404290470), (28, 2917963260), (30, 2723432376), (35, 2334370608), (36, 2269526980), (40, 2042574282), (42, 1945308840), (45, 1815621584), (48, 1702145235), (56, 1458981630), (60, 1361716188), (63, 1296872560), (70, 1167185304), (72, 1134763490), (80, 1021287141), (84, 972654420), (90, 907810792), (105, 778123536), (112, 729490815), (120, 680858094), (126, 648436280), (140, 583592652), (144, 567381745), (151, 541079280), (168, 486327210), (180, 453905396), (210, 389061768), (240, 340429047), (252, 324218140), (280, 291796326), (302, 270539640), (315, 259374512), (336, 243163605), (360, 226952698), (420, 194530884), (453, 180359760), (504, 162109070), (560, 145898163), (604, 135269820), (630, 129687256), (720, 113476349), (755, 108215856), (840, 97265442), (906, 90179880), (1008, 81054535), (1057, 77297040), (1208, 67634910), (1260, 64843628), (1359, 60119920), (1510, 54107928), (1680, 48632721), (1812, 45089940), (2114, 38648520), (2265, 36071952), (2416, 33817455), (2520, 32421814), (2718, 30059960), (3020, 27053964), (3171, 25765680), (3624, 22544970), (4228, 19324260), (4530, 18035976), (5040, 16210907), (5285, 15459408), (5436, 15029980), (6040, 13526982), (6342, 12882840), (6795, 12023984), (7248, 11272485), (8456, 9662130), (9060, 9017988), (9513, 8588560), (10570, 7729704), (10872, 7514990), (12080, 6763491), (12684, 6441420), (13590, 6011992), (15855, 5153136), (16912, 4831065), (18120, 4508994), (19026, 4294280), (21140, 3864852), (21744, 3757495), (25368, 3220710), (27180, 3005996), (31710, 2576568), (36240, 2254497), (38052, 2147140), (42280, 1932426), (47565, 1717712), (50736, 1610355), (54360, 1502998), (63420, 1288284), (76104, 1073570), (84560, 966213), (95130, 858856), (107357, 761040), (108720, 751499), (126840, 644142), (152208, 536785), (190260, 429428), (214714, 380520), (253680, 322071)]