64028160

素因数分解:

$2^9\times 3^2\times 5^1\times 7^1\times {\mathrm{397}}^1$

素因数の和:433

約数の個数: 240

約数和(自身を含む): 254064096

約数和(自身を除く): 190035936

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, 1120, 1152, 1191, 1260, 1280, 1344, 1440, 1536, 1588, 1680, 1792, 1920, 1985, 2016, 2240, 2304, 2382, 2520, 2560, 2688, 2779, 2880, 3176, 3360, 3573, 3584, 3840, 3970, 4032, 4480, 4608, 4764, 5040, 5376, 5558, 5760, 5955, 6352, 6720, 7146, 7680, 7940, 8064, 8337, 8960, 9528, 10080, 10752, 11116, 11520, 11910, 12704, 13440, 13895, 14292, 15880, 16128, 16674, 17865, 17920, 19056, 20160, 22232, 23040, 23820, 25011, 25408, 26880, 27790, 28584, 31760, 32256, 33348, 35730, 38112, 40320, 41685, 44464, 47640, 50022, 50816, 53760, 55580, 57168, 63520, 66696, 71460, 76224, 80640, 83370, 88928, 95280, 100044, 101632, 111160, 114336, 125055, 127040, 133392, 142920, 152448, 161280, 166740, 177856, 190560, 200088, 203264, 222320, 228672, 250110, 254080, 266784, 285840, 304896, 333480, 355712, 381120, 400176, 444640, 457344, 500220, 508160, 533568, 571680, 609792, 666960, 711424, 762240, 800352, 889280, 914688, 1000440, 1016320, 1067136, 1143360, 1333920, 1422848, 1524480, 1600704, 1778560, 1829376, 2000880, 2134272, 2286720, 2667840, 3048960, 3201408, 3557120, 4001760, 4268544, 4573440, 5335680, 6402816, 7114240, 8003520, 9146880, 10671360, 12805632, 16007040, 21342720, 32014080, 64028160]

約数ペア:

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