64995840

素因数分解:

$2^9\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1$

素因数の和:80

約数の個数: 480

約数和(自身を含む): 285981696

約数和(自身を除く): 220985856

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 31, 32, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 62, 63, 64, 65, 70, 72, 78, 80, 84, 90, 91, 93, 96, 104, 105, 112, 117, 120, 124, 126, 128, 130, 140, 144, 155, 156, 160, 168, 180, 182, 186, 192, 195, 208, 210, 217, 224, 234, 240, 248, 252, 256, 260, 273, 279, 280, 288, 310, 312, 315, 320, 336, 360, 364, 372, 384, 390, 403, 416, 420, 434, 448, 455, 465, 468, 480, 496, 504, 512, 520, 546, 558, 560, 576, 585, 620, 624, 630, 640, 651, 672, 720, 728, 744, 768, 780, 806, 819, 832, 840, 868, 896, 910, 930, 936, 960, 992, 1008, 1040, 1085, 1092, 1116, 1120, 1152, 1170, 1209, 1240, 1248, 1260, 1280, 1302, 1344, 1365, 1395, 1440, 1456, 1488, 1536, 1560, 1612, 1638, 1664, 1680, 1736, 1792, 1820, 1860, 1872, 1920, 1953, 1984, 2015, 2016, 2080, 2170, 2184, 2232, 2240, 2304, 2340, 2418, 2480, 2496, 2520, 2560, 2604, 2688, 2730, 2790, 2821, 2880, 2912, 2976, 3120, 3224, 3255, 3276, 3328, 3360, 3472, 3584, 3627, 3640, 3720, 3744, 3840, 3906, 3968, 4030, 4032, 4095, 4160, 4340, 4368, 4464, 4480, 4608, 4680, 4836, 4960, 4992, 5040, 5208, 5376, 5460, 5580, 5642, 5760, 5824, 5952, 6045, 6240, 6448, 6510, 6552, 6656, 6720, 6944, 7254, 7280, 7440, 7488, 7680, 7812, 7936, 8060, 8064, 8190, 8320, 8463, 8680, 8736, 8928, 8960, 9360, 9672, 9765, 9920, 9984, 10080, 10416, 10752, 10920, 11160, 11284, 11520, 11648, 11904, 12090, 12480, 12896, 13020, 13104, 13440, 13888, 14105, 14508, 14560, 14880, 14976, 15624, 15872, 16120, 16128, 16380, 16640, 16926, 17360, 17472, 17856, 17920, 18135, 18720, 19344, 19530, 19840, 19968, 20160, 20832, 21840, 22320, 22568, 23040, 23296, 23808, 24180, 24960, 25389, 25792, 26040, 26208, 26880, 27776, 28210, 29016, 29120, 29760, 29952, 31248, 32240, 32256, 32760, 33280, 33852, 34720, 34944, 35712, 36270, 37440, 38688, 39060, 39680, 40320, 41664, 42315, 43680, 44640, 45136, 46592, 47616, 48360, 49920, 50778, 51584, 52080, 52416, 53760, 55552, 56420, 58032, 58240, 59520, 59904, 62496, 64480, 65520, 67704, 69440, 69888, 71424, 72540, 74880, 77376, 78120, 79360, 80640, 83328, 84630, 87360, 89280, 90272, 96720, 99840, 101556, 103168, 104160, 104832, 111104, 112840, 116064, 116480, 119040, 124992, 126945, 128960, 131040, 135408, 138880, 139776, 142848, 145080, 149760, 154752, 156240, 161280, 166656, 169260, 174720, 178560, 180544, 193440, 203112, 206336, 208320, 209664, 225680, 232128, 232960, 238080, 249984, 253890, 257920, 262080, 270816, 277760, 290160, 299520, 309504, 312480, 333312, 338520, 349440, 357120, 361088, 386880, 406224, 416640, 419328, 451360, 464256, 499968, 507780, 515840, 524160, 541632, 555520, 580320, 619008, 624960, 677040, 698880, 714240, 722176, 773760, 812448, 833280, 902720, 928512, 999936, 1015560, 1031680, 1048320, 1083264, 1160640, 1249920, 1354080, 1444352, 1547520, 1624896, 1666560, 1805440, 1857024, 2031120, 2096640, 2166528, 2321280, 2499840, 2708160, 3095040, 3249792, 3610880, 4062240, 4333056, 4642560, 4999680, 5416320, 6499584, 7221760, 8124480, 9285120, 10832640, 12999168, 16248960, 21665280, 32497920, 64995840]

約数ペア:

[(1, 64995840), (2, 32497920), (3, 21665280), (4, 16248960), (5, 12999168), (6, 10832640), (7, 9285120), (8, 8124480), (9, 7221760), (10, 6499584), (12, 5416320), (13, 4999680), (14, 4642560), (15, 4333056), (16, 4062240), (18, 3610880), (20, 3249792), (21, 3095040), (24, 2708160), (26, 2499840), (28, 2321280), (30, 2166528), (31, 2096640), (32, 2031120), (35, 1857024), (36, 1805440), (39, 1666560), (40, 1624896), (42, 1547520), (45, 1444352), (48, 1354080), (52, 1249920), (56, 1160640), (60, 1083264), (62, 1048320), (63, 1031680), (64, 1015560), (65, 999936), (70, 928512), (72, 902720), (78, 833280), (80, 812448), (84, 773760), (90, 722176), (91, 714240), (93, 698880), (96, 677040), (104, 624960), (105, 619008), (112, 580320), (117, 555520), (120, 541632), (124, 524160), (126, 515840), (128, 507780), (130, 499968), (140, 464256), (144, 451360), (155, 419328), (156, 416640), (160, 406224), (168, 386880), (180, 361088), (182, 357120), (186, 349440), (192, 338520), (195, 333312), (208, 312480), (210, 309504), (217, 299520), (224, 290160), (234, 277760), (240, 270816), (248, 262080), (252, 257920), (256, 253890), (260, 249984), (273, 238080), (279, 232960), (280, 232128), (288, 225680), (310, 209664), (312, 208320), (315, 206336), (320, 203112), (336, 193440), (360, 180544), (364, 178560), (372, 174720), (384, 169260), (390, 166656), (403, 161280), (416, 156240), (420, 154752), (434, 149760), (448, 145080), (455, 142848), (465, 139776), (468, 138880), (480, 135408), (496, 131040), (504, 128960), (512, 126945), (520, 124992), (546, 119040), (558, 116480), (560, 116064), (576, 112840), (585, 111104), (620, 104832), (624, 104160), (630, 103168), (640, 101556), (651, 99840), (672, 96720), (720, 90272), (728, 89280), (744, 87360), (768, 84630), (780, 83328), (806, 80640), (819, 79360), (832, 78120), (840, 77376), (868, 74880), (896, 72540), (910, 71424), (930, 69888), (936, 69440), (960, 67704), (992, 65520), (1008, 64480), (1040, 62496), (1085, 59904), (1092, 59520), (1116, 58240), (1120, 58032), (1152, 56420), (1170, 55552), (1209, 53760), (1240, 52416), (1248, 52080), (1260, 51584), (1280, 50778), (1302, 49920), (1344, 48360), (1365, 47616), (1395, 46592), (1440, 45136), (1456, 44640), (1488, 43680), (1536, 42315), (1560, 41664), (1612, 40320), (1638, 39680), (1664, 39060), (1680, 38688), (1736, 37440), (1792, 36270), (1820, 35712), (1860, 34944), (1872, 34720), (1920, 33852), (1953, 33280), (1984, 32760), (2015, 32256), (2016, 32240), (2080, 31248), (2170, 29952), (2184, 29760), (2232, 29120), (2240, 29016), (2304, 28210), (2340, 27776), (2418, 26880), (2480, 26208), (2496, 26040), (2520, 25792), (2560, 25389), (2604, 24960), (2688, 24180), (2730, 23808), (2790, 23296), (2821, 23040), (2880, 22568), (2912, 22320), (2976, 21840), (3120, 20832), (3224, 20160), (3255, 19968), (3276, 19840), (3328, 19530), (3360, 19344), (3472, 18720), (3584, 18135), (3627, 17920), (3640, 17856), (3720, 17472), (3744, 17360), (3840, 16926), (3906, 16640), (3968, 16380), (4030, 16128), (4032, 16120), (4095, 15872), (4160, 15624), (4340, 14976), (4368, 14880), (4464, 14560), (4480, 14508), (4608, 14105), (4680, 13888), (4836, 13440), (4960, 13104), (4992, 13020), (5040, 12896), (5208, 12480), (5376, 12090), (5460, 11904), (5580, 11648), (5642, 11520), (5760, 11284), (5824, 11160), (5952, 10920), (6045, 10752), (6240, 10416), (6448, 10080), (6510, 9984), (6552, 9920), (6656, 9765), (6720, 9672), (6944, 9360), (7254, 8960), (7280, 8928), (7440, 8736), (7488, 8680), (7680, 8463), (7812, 8320), (7936, 8190), (8060, 8064)]