83618640

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{353}}^1$

素因数の和:426

約数の個数: 240

約数和(自身を含む): 328693248

約数和(自身を除く): 245074608

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, 47, 48, 56, 60, 63, 70, 72, 80, 84, 90, 94, 105, 112, 120, 126, 140, 141, 144, 168, 180, 188, 210, 235, 240, 252, 280, 282, 315, 329, 336, 353, 360, 376, 420, 423, 470, 504, 560, 564, 630, 658, 705, 706, 720, 752, 840, 846, 940, 987, 1008, 1059, 1128, 1260, 1316, 1410, 1412, 1645, 1680, 1692, 1765, 1880, 1974, 2115, 2118, 2256, 2471, 2520, 2632, 2820, 2824, 2961, 3177, 3290, 3384, 3530, 3760, 3948, 4230, 4236, 4935, 4942, 5040, 5264, 5295, 5640, 5648, 5922, 6354, 6580, 6768, 7060, 7413, 7896, 8460, 8472, 9870, 9884, 10590, 11280, 11844, 12355, 12708, 13160, 14120, 14805, 14826, 15792, 15885, 16591, 16920, 16944, 19740, 19768, 21180, 22239, 23688, 24710, 25416, 26320, 28240, 29610, 29652, 31770, 33182, 33840, 37065, 39480, 39536, 42360, 44478, 47376, 49420, 49773, 50832, 59220, 59304, 63540, 66364, 74130, 78960, 82955, 84720, 88956, 98840, 99546, 111195, 116137, 118440, 118608, 127080, 132728, 148260, 149319, 165910, 177912, 197680, 199092, 222390, 232274, 236880, 248865, 254160, 265456, 296520, 298638, 331820, 348411, 355824, 398184, 444780, 464548, 497730, 580685, 593040, 597276, 663640, 696822, 746595, 796368, 889560, 929096, 995460, 1045233, 1161370, 1194552, 1327280, 1393644, 1493190, 1742055, 1779120, 1858192, 1990920, 2090466, 2322740, 2389104, 2787288, 2986380, 3484110, 3981840, 4180932, 4645480, 5226165, 5574576, 5972760, 6968220, 8361864, 9290960, 10452330, 11945520, 13936440, 16723728, 20904660, 27872880, 41809320, 83618640]

約数ペア:

[(1, 83618640), (2, 41809320), (3, 27872880), (4, 20904660), (5, 16723728), (6, 13936440), (7, 11945520), (8, 10452330), (9, 9290960), (10, 8361864), (12, 6968220), (14, 5972760), (15, 5574576), (16, 5226165), (18, 4645480), (20, 4180932), (21, 3981840), (24, 3484110), (28, 2986380), (30, 2787288), (35, 2389104), (36, 2322740), (40, 2090466), (42, 1990920), (45, 1858192), (47, 1779120), (48, 1742055), (56, 1493190), (60, 1393644), (63, 1327280), (70, 1194552), (72, 1161370), (80, 1045233), (84, 995460), (90, 929096), (94, 889560), (105, 796368), (112, 746595), (120, 696822), (126, 663640), (140, 597276), (141, 593040), (144, 580685), (168, 497730), (180, 464548), (188, 444780), (210, 398184), (235, 355824), (240, 348411), (252, 331820), (280, 298638), (282, 296520), (315, 265456), (329, 254160), (336, 248865), (353, 236880), (360, 232274), (376, 222390), (420, 199092), (423, 197680), (470, 177912), (504, 165910), (560, 149319), (564, 148260), (630, 132728), (658, 127080), (705, 118608), (706, 118440), (720, 116137), (752, 111195), (840, 99546), (846, 98840), (940, 88956), (987, 84720), (1008, 82955), (1059, 78960), (1128, 74130), (1260, 66364), (1316, 63540), (1410, 59304), (1412, 59220), (1645, 50832), (1680, 49773), (1692, 49420), (1765, 47376), (1880, 44478), (1974, 42360), (2115, 39536), (2118, 39480), (2256, 37065), (2471, 33840), (2520, 33182), (2632, 31770), (2820, 29652), (2824, 29610), (2961, 28240), (3177, 26320), (3290, 25416), (3384, 24710), (3530, 23688), (3760, 22239), (3948, 21180), (4230, 19768), (4236, 19740), (4935, 16944), (4942, 16920), (5040, 16591), (5264, 15885), (5295, 15792), (5640, 14826), (5648, 14805), (5922, 14120), (6354, 13160), (6580, 12708), (6768, 12355), (7060, 11844), (7413, 11280), (7896, 10590), (8460, 9884), (8472, 9870)]