128056320

素因数分解:

$2^{10}\times 3^2\times 5^1\times 7^1\times {\mathrm{397}}^1$

素因数の和:435

約数の個数: 264

約数和(自身を含む): 508376544

約数和(自身を除く): 380320224

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 397, 420, 448, 480, 504, 512, 560, 576, 630, 640, 672, 720, 768, 794, 840, 896, 960, 1008, 1024, 1120, 1152, 1191, 1260, 1280, 1344, 1440, 1536, 1588, 1680, 1792, 1920, 1985, 2016, 2240, 2304, 2382, 2520, 2560, 2688, 2779, 2880, 3072, 3176, 3360, 3573, 3584, 3840, 3970, 4032, 4480, 4608, 4764, 5040, 5120, 5376, 5558, 5760, 5955, 6352, 6720, 7146, 7168, 7680, 7940, 8064, 8337, 8960, 9216, 9528, 10080, 10752, 11116, 11520, 11910, 12704, 13440, 13895, 14292, 15360, 15880, 16128, 16674, 17865, 17920, 19056, 20160, 21504, 22232, 23040, 23820, 25011, 25408, 26880, 27790, 28584, 31760, 32256, 33348, 35730, 35840, 38112, 40320, 41685, 44464, 46080, 47640, 50022, 50816, 53760, 55580, 57168, 63520, 64512, 66696, 71460, 76224, 80640, 83370, 88928, 95280, 100044, 101632, 107520, 111160, 114336, 125055, 127040, 133392, 142920, 152448, 161280, 166740, 177856, 190560, 200088, 203264, 222320, 228672, 250110, 254080, 266784, 285840, 304896, 322560, 333480, 355712, 381120, 400176, 406528, 444640, 457344, 500220, 508160, 533568, 571680, 609792, 666960, 711424, 762240, 800352, 889280, 914688, 1000440, 1016320, 1067136, 1143360, 1219584, 1333920, 1422848, 1524480, 1600704, 1778560, 1829376, 2000880, 2032640, 2134272, 2286720, 2667840, 2845696, 3048960, 3201408, 3557120, 3658752, 4001760, 4268544, 4573440, 5335680, 6097920, 6402816, 7114240, 8003520, 8537088, 9146880, 10671360, 12805632, 14228480, 16007040, 18293760, 21342720, 25611264, 32014080, 42685440, 64028160, 128056320]

約数ペア:

[(1, 128056320), (2, 64028160), (3, 42685440), (4, 32014080), (5, 25611264), (6, 21342720), (7, 18293760), (8, 16007040), (9, 14228480), (10, 12805632), (12, 10671360), (14, 9146880), (15, 8537088), (16, 8003520), (18, 7114240), (20, 6402816), (21, 6097920), (24, 5335680), (28, 4573440), (30, 4268544), (32, 4001760), (35, 3658752), (36, 3557120), (40, 3201408), (42, 3048960), (45, 2845696), (48, 2667840), (56, 2286720), (60, 2134272), (63, 2032640), (64, 2000880), (70, 1829376), (72, 1778560), (80, 1600704), (84, 1524480), (90, 1422848), (96, 1333920), (105, 1219584), (112, 1143360), (120, 1067136), (126, 1016320), (128, 1000440), (140, 914688), (144, 889280), (160, 800352), (168, 762240), (180, 711424), (192, 666960), (210, 609792), (224, 571680), (240, 533568), (252, 508160), (256, 500220), (280, 457344), (288, 444640), (315, 406528), (320, 400176), (336, 381120), (360, 355712), (384, 333480), (397, 322560), (420, 304896), (448, 285840), (480, 266784), (504, 254080), (512, 250110), (560, 228672), (576, 222320), (630, 203264), (640, 200088), (672, 190560), (720, 177856), (768, 166740), (794, 161280), (840, 152448), (896, 142920), (960, 133392), (1008, 127040), (1024, 125055), (1120, 114336), (1152, 111160), (1191, 107520), (1260, 101632), (1280, 100044), (1344, 95280), (1440, 88928), (1536, 83370), (1588, 80640), (1680, 76224), (1792, 71460), (1920, 66696), (1985, 64512), (2016, 63520), (2240, 57168), (2304, 55580), (2382, 53760), (2520, 50816), (2560, 50022), (2688, 47640), (2779, 46080), (2880, 44464), (3072, 41685), (3176, 40320), (3360, 38112), (3573, 35840), (3584, 35730), (3840, 33348), (3970, 32256), (4032, 31760), (4480, 28584), (4608, 27790), (4764, 26880), (5040, 25408), (5120, 25011), (5376, 23820), (5558, 23040), (5760, 22232), (5955, 21504), (6352, 20160), (6720, 19056), (7146, 17920), (7168, 17865), (7680, 16674), (7940, 16128), (8064, 15880), (8337, 15360), (8960, 14292), (9216, 13895), (9528, 13440), (10080, 12704), (10752, 11910), (11116, 11520)]