87020640

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:214

約数の個数: 288

約数和(自身を含む): 346731840

約数和(自身を除く): 259711200

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, 70, 72, 80, 84, 89, 90, 96, 97, 105, 112, 120, 126, 140, 144, 160, 168, 178, 180, 194, 210, 224, 240, 252, 267, 280, 288, 291, 315, 336, 356, 360, 388, 420, 445, 480, 485, 504, 534, 560, 582, 623, 630, 672, 679, 712, 720, 776, 801, 840, 873, 890, 970, 1008, 1068, 1120, 1164, 1246, 1260, 1335, 1358, 1424, 1440, 1455, 1552, 1602, 1680, 1746, 1780, 1869, 1940, 2016, 2037, 2136, 2328, 2492, 2520, 2670, 2716, 2848, 2910, 3104, 3115, 3204, 3360, 3395, 3492, 3560, 3738, 3880, 4005, 4074, 4272, 4365, 4656, 4984, 5040, 5340, 5432, 5607, 5820, 6111, 6230, 6408, 6790, 6984, 7120, 7476, 7760, 8010, 8148, 8544, 8633, 8730, 9312, 9345, 9968, 10080, 10185, 10680, 10864, 11214, 11640, 12222, 12460, 12816, 13580, 13968, 14240, 14952, 15520, 16020, 16296, 17266, 17460, 18690, 19936, 20370, 21360, 21728, 22428, 23280, 24444, 24920, 25632, 25899, 27160, 27936, 28035, 29904, 30555, 32040, 32592, 34532, 34920, 37380, 40740, 42720, 43165, 44856, 46560, 48888, 49840, 51798, 54320, 56070, 59808, 60431, 61110, 64080, 65184, 69064, 69840, 74760, 77697, 81480, 86330, 89712, 97776, 99680, 103596, 108640, 112140, 120862, 122220, 128160, 129495, 138128, 139680, 149520, 155394, 162960, 172660, 179424, 181293, 195552, 207192, 224280, 241724, 244440, 258990, 276256, 299040, 302155, 310788, 325920, 345320, 362586, 388485, 414384, 448560, 483448, 488880, 517980, 543879, 604310, 621576, 690640, 725172, 776970, 828768, 897120, 906465, 966896, 977760, 1035960, 1087758, 1208620, 1243152, 1381280, 1450344, 1553940, 1812930, 1933792, 2071920, 2175516, 2417240, 2486304, 2719395, 2900688, 3107880, 3625860, 4143840, 4351032, 4834480, 5438790, 5801376, 6215760, 7251720, 8702064, 9668960, 10877580, 12431520, 14503440, 17404128, 21755160, 29006880, 43510320, 87020640]

約数ペア:

[(1, 87020640), (2, 43510320), (3, 29006880), (4, 21755160), (5, 17404128), (6, 14503440), (7, 12431520), (8, 10877580), (9, 9668960), (10, 8702064), (12, 7251720), (14, 6215760), (15, 5801376), (16, 5438790), (18, 4834480), (20, 4351032), (21, 4143840), (24, 3625860), (28, 3107880), (30, 2900688), (32, 2719395), (35, 2486304), (36, 2417240), (40, 2175516), (42, 2071920), (45, 1933792), (48, 1812930), (56, 1553940), (60, 1450344), (63, 1381280), (70, 1243152), (72, 1208620), (80, 1087758), (84, 1035960), (89, 977760), (90, 966896), (96, 906465), (97, 897120), (105, 828768), (112, 776970), (120, 725172), (126, 690640), (140, 621576), (144, 604310), (160, 543879), (168, 517980), (178, 488880), (180, 483448), (194, 448560), (210, 414384), (224, 388485), (240, 362586), (252, 345320), (267, 325920), (280, 310788), (288, 302155), (291, 299040), (315, 276256), (336, 258990), (356, 244440), (360, 241724), (388, 224280), (420, 207192), (445, 195552), (480, 181293), (485, 179424), (504, 172660), (534, 162960), (560, 155394), (582, 149520), (623, 139680), (630, 138128), (672, 129495), (679, 128160), (712, 122220), (720, 120862), (776, 112140), (801, 108640), (840, 103596), (873, 99680), (890, 97776), (970, 89712), (1008, 86330), (1068, 81480), (1120, 77697), (1164, 74760), (1246, 69840), (1260, 69064), (1335, 65184), (1358, 64080), (1424, 61110), (1440, 60431), (1455, 59808), (1552, 56070), (1602, 54320), (1680, 51798), (1746, 49840), (1780, 48888), (1869, 46560), (1940, 44856), (2016, 43165), (2037, 42720), (2136, 40740), (2328, 37380), (2492, 34920), (2520, 34532), (2670, 32592), (2716, 32040), (2848, 30555), (2910, 29904), (3104, 28035), (3115, 27936), (3204, 27160), (3360, 25899), (3395, 25632), (3492, 24920), (3560, 24444), (3738, 23280), (3880, 22428), (4005, 21728), (4074, 21360), (4272, 20370), (4365, 19936), (4656, 18690), (4984, 17460), (5040, 17266), (5340, 16296), (5432, 16020), (5607, 15520), (5820, 14952), (6111, 14240), (6230, 13968), (6408, 13580), (6790, 12816), (6984, 12460), (7120, 12222), (7476, 11640), (7760, 11214), (8010, 10864), (8148, 10680), (8544, 10185), (8633, 10080), (8730, 9968), (9312, 9345)]