864805760

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{479}}^1$

素因数の和:549

約数の個数: 256

約数和(自身を含む): 2632089600

約数和(自身を除く): 1767283840

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 32, 35, 40, 52, 56, 62, 64, 65, 70, 80, 91, 104, 112, 124, 128, 130, 140, 155, 160, 182, 208, 217, 224, 248, 260, 280, 310, 320, 364, 403, 416, 434, 448, 455, 479, 496, 520, 560, 620, 640, 728, 806, 832, 868, 896, 910, 958, 992, 1040, 1085, 1120, 1240, 1456, 1612, 1664, 1736, 1820, 1916, 1984, 2015, 2080, 2170, 2240, 2395, 2480, 2821, 2912, 3224, 3353, 3472, 3640, 3832, 3968, 4030, 4160, 4340, 4480, 4790, 4960, 5642, 5824, 6227, 6448, 6706, 6944, 7280, 7664, 8060, 8320, 8680, 9580, 9920, 11284, 11648, 12454, 12896, 13412, 13888, 14105, 14560, 14849, 15328, 16120, 16765, 17360, 19160, 19840, 22568, 24908, 25792, 26824, 27776, 28210, 29120, 29698, 30656, 31135, 32240, 33530, 34720, 38320, 43589, 45136, 49816, 51584, 53648, 56420, 58240, 59396, 61312, 62270, 64480, 67060, 69440, 74245, 76640, 87178, 90272, 99632, 103943, 107296, 112840, 118792, 124540, 128960, 134120, 138880, 148490, 153280, 174356, 180544, 193037, 199264, 207886, 214592, 217945, 225680, 237584, 249080, 257920, 268240, 296980, 306560, 348712, 361088, 386074, 398528, 415772, 429184, 435890, 451360, 475168, 498160, 519715, 536480, 593960, 697424, 772148, 797056, 831544, 871780, 902720, 950336, 965185, 996320, 1039430, 1072960, 1187920, 1351259, 1394848, 1544296, 1663088, 1743560, 1805440, 1900672, 1930370, 1992640, 2078860, 2145920, 2375840, 2702518, 2789696, 3088592, 3326176, 3487120, 3860740, 3985280, 4157720, 4751680, 5405036, 5579392, 6177184, 6652352, 6756295, 6974240, 7721480, 8315440, 9503360, 10810072, 12354368, 13304704, 13512590, 13948480, 15442960, 16630880, 21620144, 24708736, 27025180, 27896960, 30885920, 33261760, 43240288, 54050360, 61771840, 66523520, 86480576, 108100720, 123543680, 172961152, 216201440, 432402880, 864805760]

約数ペア:

[(1, 864805760), (2, 432402880), (4, 216201440), (5, 172961152), (7, 123543680), (8, 108100720), (10, 86480576), (13, 66523520), (14, 61771840), (16, 54050360), (20, 43240288), (26, 33261760), (28, 30885920), (31, 27896960), (32, 27025180), (35, 24708736), (40, 21620144), (52, 16630880), (56, 15442960), (62, 13948480), (64, 13512590), (65, 13304704), (70, 12354368), (80, 10810072), (91, 9503360), (104, 8315440), (112, 7721480), (124, 6974240), (128, 6756295), (130, 6652352), (140, 6177184), (155, 5579392), (160, 5405036), (182, 4751680), (208, 4157720), (217, 3985280), (224, 3860740), (248, 3487120), (260, 3326176), (280, 3088592), (310, 2789696), (320, 2702518), (364, 2375840), (403, 2145920), (416, 2078860), (434, 1992640), (448, 1930370), (455, 1900672), (479, 1805440), (496, 1743560), (520, 1663088), (560, 1544296), (620, 1394848), (640, 1351259), (728, 1187920), (806, 1072960), (832, 1039430), (868, 996320), (896, 965185), (910, 950336), (958, 902720), (992, 871780), (1040, 831544), (1085, 797056), (1120, 772148), (1240, 697424), (1456, 593960), (1612, 536480), (1664, 519715), (1736, 498160), (1820, 475168), (1916, 451360), (1984, 435890), (2015, 429184), (2080, 415772), (2170, 398528), (2240, 386074), (2395, 361088), (2480, 348712), (2821, 306560), (2912, 296980), (3224, 268240), (3353, 257920), (3472, 249080), (3640, 237584), (3832, 225680), (3968, 217945), (4030, 214592), (4160, 207886), (4340, 199264), (4480, 193037), (4790, 180544), (4960, 174356), (5642, 153280), (5824, 148490), (6227, 138880), (6448, 134120), (6706, 128960), (6944, 124540), (7280, 118792), (7664, 112840), (8060, 107296), (8320, 103943), (8680, 99632), (9580, 90272), (9920, 87178), (11284, 76640), (11648, 74245), (12454, 69440), (12896, 67060), (13412, 64480), (13888, 62270), (14105, 61312), (14560, 59396), (14849, 58240), (15328, 56420), (16120, 53648), (16765, 51584), (17360, 49816), (19160, 45136), (19840, 43589), (22568, 38320), (24908, 34720), (25792, 33530), (26824, 32240), (27776, 31135), (28210, 30656), (29120, 29698)]