140827680

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{4657}}^1$

素因数の和:4688

約数の個数: 192

約数和(自身を含む): 563431680

約数和(自身を除く): 422604000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 336, 360, 378, 420, 432, 480, 504, 540, 560, 630, 672, 720, 756, 840, 864, 945, 1008, 1080, 1120, 1260, 1440, 1512, 1680, 1890, 2016, 2160, 2520, 3024, 3360, 3780, 4320, 4657, 5040, 6048, 7560, 9314, 10080, 13971, 15120, 18628, 23285, 27942, 30240, 32599, 37256, 41913, 46570, 55884, 65198, 69855, 74512, 83826, 93140, 97797, 111768, 125739, 130396, 139710, 149024, 162995, 167652, 186280, 195594, 209565, 223536, 251478, 260792, 279420, 293391, 325990, 335304, 372560, 391188, 419130, 447072, 488985, 502956, 521584, 558840, 586782, 628695, 651980, 670608, 745120, 782376, 838260, 880173, 977970, 1005912, 1043168, 1117680, 1173564, 1257390, 1303960, 1341216, 1466955, 1564752, 1676520, 1760346, 1955940, 2011824, 2235360, 2347128, 2514780, 2607920, 2933910, 3129504, 3353040, 3520692, 3911880, 4023648, 4400865, 4694256, 5029560, 5215840, 5867820, 6706080, 7041384, 7823760, 8801730, 9388512, 10059120, 11735640, 14082768, 15647520, 17603460, 20118240, 23471280, 28165536, 35206920, 46942560, 70413840, 140827680]

約数ペア:

[(1, 140827680), (2, 70413840), (3, 46942560), (4, 35206920), (5, 28165536), (6, 23471280), (7, 20118240), (8, 17603460), (9, 15647520), (10, 14082768), (12, 11735640), (14, 10059120), (15, 9388512), (16, 8801730), (18, 7823760), (20, 7041384), (21, 6706080), (24, 5867820), (27, 5215840), (28, 5029560), (30, 4694256), (32, 4400865), (35, 4023648), (36, 3911880), (40, 3520692), (42, 3353040), (45, 3129504), (48, 2933910), (54, 2607920), (56, 2514780), (60, 2347128), (63, 2235360), (70, 2011824), (72, 1955940), (80, 1760346), (84, 1676520), (90, 1564752), (96, 1466955), (105, 1341216), (108, 1303960), (112, 1257390), (120, 1173564), (126, 1117680), (135, 1043168), (140, 1005912), (144, 977970), (160, 880173), (168, 838260), (180, 782376), (189, 745120), (210, 670608), (216, 651980), (224, 628695), (240, 586782), (252, 558840), (270, 521584), (280, 502956), (288, 488985), (315, 447072), (336, 419130), (360, 391188), (378, 372560), (420, 335304), (432, 325990), (480, 293391), (504, 279420), (540, 260792), (560, 251478), (630, 223536), (672, 209565), (720, 195594), (756, 186280), (840, 167652), (864, 162995), (945, 149024), (1008, 139710), (1080, 130396), (1120, 125739), (1260, 111768), (1440, 97797), (1512, 93140), (1680, 83826), (1890, 74512), (2016, 69855), (2160, 65198), (2520, 55884), (3024, 46570), (3360, 41913), (3780, 37256), (4320, 32599), (4657, 30240), (5040, 27942), (6048, 23285), (7560, 18628), (9314, 15120), (10080, 13971)]