87731280

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{103}}^1$

素因数の和:155

約数の個数: 360

約数和(自身を含む): 368155008

約数和(自身を除く): 280423728

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 103, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 168, 169, 180, 182, 195, 206, 208, 210, 234, 240, 252, 260, 273, 280, 309, 312, 315, 336, 338, 360, 364, 390, 412, 420, 455, 468, 504, 507, 515, 520, 546, 560, 585, 618, 624, 630, 676, 720, 721, 728, 780, 819, 824, 840, 845, 910, 927, 936, 1008, 1014, 1030, 1040, 1092, 1170, 1183, 1236, 1260, 1339, 1352, 1365, 1442, 1456, 1521, 1545, 1560, 1638, 1648, 1680, 1690, 1820, 1854, 1872, 2028, 2060, 2163, 2184, 2340, 2366, 2472, 2520, 2535, 2678, 2704, 2730, 2884, 3042, 3090, 3120, 3276, 3380, 3549, 3605, 3640, 3708, 4017, 4056, 4095, 4120, 4326, 4368, 4635, 4680, 4732, 4944, 5040, 5070, 5356, 5460, 5768, 5915, 6084, 6180, 6489, 6552, 6695, 6760, 7098, 7210, 7280, 7416, 7605, 8034, 8112, 8190, 8240, 8652, 9270, 9360, 9373, 9464, 10140, 10647, 10712, 10815, 10920, 11536, 11830, 12051, 12168, 12360, 12978, 13104, 13390, 13520, 14196, 14420, 14832, 15210, 16068, 16380, 17304, 17407, 17745, 18540, 18746, 18928, 20085, 20280, 21294, 21424, 21630, 21840, 23660, 24102, 24336, 24720, 25956, 26780, 28119, 28392, 28840, 30420, 32136, 32445, 32760, 34608, 34814, 35490, 37080, 37492, 40170, 40560, 42588, 43260, 46865, 47320, 48204, 51912, 52221, 53235, 53560, 56238, 56784, 57680, 60255, 60840, 64272, 64890, 65520, 69628, 70980, 74160, 74984, 80340, 84357, 85176, 86520, 87035, 93730, 94640, 96408, 103824, 104442, 106470, 107120, 112476, 120510, 121680, 121849, 129780, 139256, 140595, 141960, 149968, 156663, 160680, 168714, 170352, 173040, 174070, 187460, 192816, 208884, 212940, 224952, 241020, 243698, 259560, 261105, 278512, 281190, 283920, 313326, 321360, 337428, 348140, 365547, 374920, 417768, 421785, 425880, 449904, 482040, 487396, 519120, 522210, 562380, 609245, 626652, 674856, 696280, 731094, 749840, 783315, 835536, 843570, 851760, 964080, 974792, 1044420, 1096641, 1124760, 1218490, 1253304, 1349712, 1392560, 1462188, 1566630, 1687140, 1827735, 1949584, 2088840, 2193282, 2249520, 2436980, 2506608, 2924376, 3133260, 3374280, 3655470, 4177680, 4386564, 4873960, 5483205, 5848752, 6266520, 6748560, 7310940, 8773128, 9747920, 10966410, 12533040, 14621880, 17546256, 21932820, 29243760, 43865640, 87731280]

約数ペア:

[(1, 87731280), (2, 43865640), (3, 29243760), (4, 21932820), (5, 17546256), (6, 14621880), (7, 12533040), (8, 10966410), (9, 9747920), (10, 8773128), (12, 7310940), (13, 6748560), (14, 6266520), (15, 5848752), (16, 5483205), (18, 4873960), (20, 4386564), (21, 4177680), (24, 3655470), (26, 3374280), (28, 3133260), (30, 2924376), (35, 2506608), (36, 2436980), (39, 2249520), (40, 2193282), (42, 2088840), (45, 1949584), (48, 1827735), (52, 1687140), (56, 1566630), (60, 1462188), (63, 1392560), (65, 1349712), (70, 1253304), (72, 1218490), (78, 1124760), (80, 1096641), (84, 1044420), (90, 974792), (91, 964080), (103, 851760), (104, 843570), (105, 835536), (112, 783315), (117, 749840), (120, 731094), (126, 696280), (130, 674856), (140, 626652), (144, 609245), (156, 562380), (168, 522210), (169, 519120), (180, 487396), (182, 482040), (195, 449904), (206, 425880), (208, 421785), (210, 417768), (234, 374920), (240, 365547), (252, 348140), (260, 337428), (273, 321360), (280, 313326), (309, 283920), (312, 281190), (315, 278512), (336, 261105), (338, 259560), (360, 243698), (364, 241020), (390, 224952), (412, 212940), (420, 208884), (455, 192816), (468, 187460), (504, 174070), (507, 173040), (515, 170352), (520, 168714), (546, 160680), (560, 156663), (585, 149968), (618, 141960), (624, 140595), (630, 139256), (676, 129780), (720, 121849), (721, 121680), (728, 120510), (780, 112476), (819, 107120), (824, 106470), (840, 104442), (845, 103824), (910, 96408), (927, 94640), (936, 93730), (1008, 87035), (1014, 86520), (1030, 85176), (1040, 84357), (1092, 80340), (1170, 74984), (1183, 74160), (1236, 70980), (1260, 69628), (1339, 65520), (1352, 64890), (1365, 64272), (1442, 60840), (1456, 60255), (1521, 57680), (1545, 56784), (1560, 56238), (1638, 53560), (1648, 53235), (1680, 52221), (1690, 51912), (1820, 48204), (1854, 47320), (1872, 46865), (2028, 43260), (2060, 42588), (2163, 40560), (2184, 40170), (2340, 37492), (2366, 37080), (2472, 35490), (2520, 34814), (2535, 34608), (2678, 32760), (2704, 32445), (2730, 32136), (2884, 30420), (3042, 28840), (3090, 28392), (3120, 28119), (3276, 26780), (3380, 25956), (3549, 24720), (3605, 24336), (3640, 24102), (3708, 23660), (4017, 21840), (4056, 21630), (4095, 21424), (4120, 21294), (4326, 20280), (4368, 20085), (4635, 18928), (4680, 18746), (4732, 18540), (4944, 17745), (5040, 17407), (5070, 17304), (5356, 16380), (5460, 16068), (5768, 15210), (5915, 14832), (6084, 14420), (6180, 14196), (6489, 13520), (6552, 13390), (6695, 13104), (6760, 12978), (7098, 12360), (7210, 12168), (7280, 12051), (7416, 11830), (7605, 11536), (8034, 10920), (8112, 10815), (8190, 10712), (8240, 10647), (8652, 10140), (9270, 9464), (9360, 9373)]