67427640

素因数分解:

$2^3\times 3^5\times 5^1\times 7^1\times {\mathrm{991}}^1$

素因数の和:1024

約数の個数: 192

約数和(自身を含む): 259983360

約数和(自身を除く): 192555720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 243, 252, 270, 280, 315, 324, 360, 378, 405, 420, 486, 504, 540, 567, 630, 648, 756, 810, 840, 945, 972, 991, 1080, 1134, 1215, 1260, 1512, 1620, 1701, 1890, 1944, 1982, 2268, 2430, 2520, 2835, 2973, 3240, 3402, 3780, 3964, 4536, 4860, 4955, 5670, 5946, 6804, 6937, 7560, 7928, 8505, 8919, 9720, 9910, 11340, 11892, 13608, 13874, 14865, 17010, 17838, 19820, 20811, 22680, 23784, 26757, 27748, 29730, 34020, 34685, 35676, 39640, 41622, 44595, 53514, 55496, 59460, 62433, 68040, 69370, 71352, 80271, 83244, 89190, 104055, 107028, 118920, 124866, 133785, 138740, 160542, 166488, 178380, 187299, 208110, 214056, 240813, 249732, 267570, 277480, 312165, 321084, 356760, 374598, 401355, 416220, 481626, 499464, 535140, 561897, 624330, 642168, 749196, 802710, 832440, 936495, 963252, 1070280, 1123794, 1204065, 1248660, 1498392, 1605420, 1685691, 1872990, 1926504, 2247588, 2408130, 2497320, 2809485, 3210840, 3371382, 3745980, 4495176, 4816260, 5618970, 6742764, 7491960, 8428455, 9632520, 11237940, 13485528, 16856910, 22475880, 33713820, 67427640]

約数ペア:

[(1, 67427640), (2, 33713820), (3, 22475880), (4, 16856910), (5, 13485528), (6, 11237940), (7, 9632520), (8, 8428455), (9, 7491960), (10, 6742764), (12, 5618970), (14, 4816260), (15, 4495176), (18, 3745980), (20, 3371382), (21, 3210840), (24, 2809485), (27, 2497320), (28, 2408130), (30, 2247588), (35, 1926504), (36, 1872990), (40, 1685691), (42, 1605420), (45, 1498392), (54, 1248660), (56, 1204065), (60, 1123794), (63, 1070280), (70, 963252), (72, 936495), (81, 832440), (84, 802710), (90, 749196), (105, 642168), (108, 624330), (120, 561897), (126, 535140), (135, 499464), (140, 481626), (162, 416220), (168, 401355), (180, 374598), (189, 356760), (210, 321084), (216, 312165), (243, 277480), (252, 267570), (270, 249732), (280, 240813), (315, 214056), (324, 208110), (360, 187299), (378, 178380), (405, 166488), (420, 160542), (486, 138740), (504, 133785), (540, 124866), (567, 118920), (630, 107028), (648, 104055), (756, 89190), (810, 83244), (840, 80271), (945, 71352), (972, 69370), (991, 68040), (1080, 62433), (1134, 59460), (1215, 55496), (1260, 53514), (1512, 44595), (1620, 41622), (1701, 39640), (1890, 35676), (1944, 34685), (1982, 34020), (2268, 29730), (2430, 27748), (2520, 26757), (2835, 23784), (2973, 22680), (3240, 20811), (3402, 19820), (3780, 17838), (3964, 17010), (4536, 14865), (4860, 13874), (4955, 13608), (5670, 11892), (5946, 11340), (6804, 9910), (6937, 9720), (7560, 8919), (7928, 8505)]