87509520

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{179}}^1$

素因数の和:302

約数の個数: 240

約数和(自身を含む): 341228160

約数和(自身を除く): 253718640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 97, 105, 112, 120, 126, 140, 144, 168, 179, 180, 194, 210, 240, 252, 280, 291, 315, 336, 358, 360, 388, 420, 485, 504, 537, 560, 582, 630, 679, 716, 720, 776, 840, 873, 895, 970, 1008, 1074, 1164, 1253, 1260, 1358, 1432, 1455, 1552, 1611, 1680, 1746, 1790, 1940, 2037, 2148, 2328, 2506, 2520, 2685, 2716, 2864, 2910, 3222, 3395, 3492, 3580, 3759, 3880, 4074, 4296, 4365, 4656, 5012, 5040, 5370, 5432, 5820, 6111, 6265, 6444, 6790, 6984, 7160, 7518, 7760, 8055, 8148, 8592, 8730, 10024, 10185, 10740, 10864, 11277, 11640, 12222, 12530, 12888, 13580, 13968, 14320, 15036, 16110, 16296, 17363, 17460, 18795, 20048, 20370, 21480, 22554, 23280, 24444, 25060, 25776, 27160, 30072, 30555, 32220, 32592, 34726, 34920, 37590, 40740, 42960, 45108, 48888, 50120, 52089, 54320, 56385, 60144, 61110, 64440, 69452, 69840, 75180, 81480, 86815, 90216, 97776, 100240, 104178, 112770, 121541, 122220, 128880, 138904, 150360, 156267, 162960, 173630, 180432, 208356, 225540, 243082, 244440, 260445, 277808, 300720, 312534, 347260, 364623, 416712, 451080, 486164, 488880, 520890, 607705, 625068, 694520, 729246, 781335, 833424, 902160, 972328, 1041780, 1093869, 1215410, 1250136, 1389040, 1458492, 1562670, 1823115, 1944656, 2083560, 2187738, 2430820, 2500272, 2916984, 3125340, 3646230, 4167120, 4375476, 4861640, 5469345, 5833968, 6250680, 7292460, 8750952, 9723280, 10938690, 12501360, 14584920, 17501904, 21877380, 29169840, 43754760, 87509520]

約数ペア:

[(1, 87509520), (2, 43754760), (3, 29169840), (4, 21877380), (5, 17501904), (6, 14584920), (7, 12501360), (8, 10938690), (9, 9723280), (10, 8750952), (12, 7292460), (14, 6250680), (15, 5833968), (16, 5469345), (18, 4861640), (20, 4375476), (21, 4167120), (24, 3646230), (28, 3125340), (30, 2916984), (35, 2500272), (36, 2430820), (40, 2187738), (42, 2083560), (45, 1944656), (48, 1823115), (56, 1562670), (60, 1458492), (63, 1389040), (70, 1250136), (72, 1215410), (80, 1093869), (84, 1041780), (90, 972328), (97, 902160), (105, 833424), (112, 781335), (120, 729246), (126, 694520), (140, 625068), (144, 607705), (168, 520890), (179, 488880), (180, 486164), (194, 451080), (210, 416712), (240, 364623), (252, 347260), (280, 312534), (291, 300720), (315, 277808), (336, 260445), (358, 244440), (360, 243082), (388, 225540), (420, 208356), (485, 180432), (504, 173630), (537, 162960), (560, 156267), (582, 150360), (630, 138904), (679, 128880), (716, 122220), (720, 121541), (776, 112770), (840, 104178), (873, 100240), (895, 97776), (970, 90216), (1008, 86815), (1074, 81480), (1164, 75180), (1253, 69840), (1260, 69452), (1358, 64440), (1432, 61110), (1455, 60144), (1552, 56385), (1611, 54320), (1680, 52089), (1746, 50120), (1790, 48888), (1940, 45108), (2037, 42960), (2148, 40740), (2328, 37590), (2506, 34920), (2520, 34726), (2685, 32592), (2716, 32220), (2864, 30555), (2910, 30072), (3222, 27160), (3395, 25776), (3492, 25060), (3580, 24444), (3759, 23280), (3880, 22554), (4074, 21480), (4296, 20370), (4365, 20048), (4656, 18795), (5012, 17460), (5040, 17363), (5370, 16296), (5432, 16110), (5820, 15036), (6111, 14320), (6265, 13968), (6444, 13580), (6790, 12888), (6984, 12530), (7160, 12222), (7518, 11640), (7760, 11277), (8055, 10864), (8148, 10740), (8592, 10185), (8730, 10024)]