85370880

素因数分解:

$2^{11}\times 3^1\times 5^1\times 7^1\times {\mathrm{397}}^1$

素因数の和:434

約数の個数: 192

約数和(自身を含む): 312923520

約数和(自身を除く): 227552640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 397, 420, 448, 480, 512, 560, 640, 672, 768, 794, 840, 896, 960, 1024, 1120, 1191, 1280, 1344, 1536, 1588, 1680, 1792, 1920, 1985, 2048, 2240, 2382, 2560, 2688, 2779, 3072, 3176, 3360, 3584, 3840, 3970, 4480, 4764, 5120, 5376, 5558, 5955, 6144, 6352, 6720, 7168, 7680, 7940, 8337, 8960, 9528, 10240, 10752, 11116, 11910, 12704, 13440, 13895, 14336, 15360, 15880, 16674, 17920, 19056, 21504, 22232, 23820, 25408, 26880, 27790, 30720, 31760, 33348, 35840, 38112, 41685, 43008, 44464, 47640, 50816, 53760, 55580, 63520, 66696, 71680, 76224, 83370, 88928, 95280, 101632, 107520, 111160, 127040, 133392, 152448, 166740, 177856, 190560, 203264, 215040, 222320, 254080, 266784, 304896, 333480, 355712, 381120, 406528, 444640, 508160, 533568, 609792, 666960, 711424, 762240, 813056, 889280, 1016320, 1067136, 1219584, 1333920, 1422848, 1524480, 1778560, 2032640, 2134272, 2439168, 2667840, 2845696, 3048960, 3557120, 4065280, 4268544, 5335680, 5691392, 6097920, 7114240, 8537088, 10671360, 12195840, 14228480, 17074176, 21342720, 28456960, 42685440, 85370880]

約数ペア:

[(1, 85370880), (2, 42685440), (3, 28456960), (4, 21342720), (5, 17074176), (6, 14228480), (7, 12195840), (8, 10671360), (10, 8537088), (12, 7114240), (14, 6097920), (15, 5691392), (16, 5335680), (20, 4268544), (21, 4065280), (24, 3557120), (28, 3048960), (30, 2845696), (32, 2667840), (35, 2439168), (40, 2134272), (42, 2032640), (48, 1778560), (56, 1524480), (60, 1422848), (64, 1333920), (70, 1219584), (80, 1067136), (84, 1016320), (96, 889280), (105, 813056), (112, 762240), (120, 711424), (128, 666960), (140, 609792), (160, 533568), (168, 508160), (192, 444640), (210, 406528), (224, 381120), (240, 355712), (256, 333480), (280, 304896), (320, 266784), (336, 254080), (384, 222320), (397, 215040), (420, 203264), (448, 190560), (480, 177856), (512, 166740), (560, 152448), (640, 133392), (672, 127040), (768, 111160), (794, 107520), (840, 101632), (896, 95280), (960, 88928), (1024, 83370), (1120, 76224), (1191, 71680), (1280, 66696), (1344, 63520), (1536, 55580), (1588, 53760), (1680, 50816), (1792, 47640), (1920, 44464), (1985, 43008), (2048, 41685), (2240, 38112), (2382, 35840), (2560, 33348), (2688, 31760), (2779, 30720), (3072, 27790), (3176, 26880), (3360, 25408), (3584, 23820), (3840, 22232), (3970, 21504), (4480, 19056), (4764, 17920), (5120, 16674), (5376, 15880), (5558, 15360), (5955, 14336), (6144, 13895), (6352, 13440), (6720, 12704), (7168, 11910), (7680, 11116), (7940, 10752), (8337, 10240), (8960, 9528)]