27872880

素因数分解:

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

素因数の和:423

約数の個数: 160

約数和(自身を含む): 101136384

約数和(自身を除く): 73263504

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 47, 48, 56, 60, 70, 80, 84, 94, 105, 112, 120, 140, 141, 168, 188, 210, 235, 240, 280, 282, 329, 336, 353, 376, 420, 470, 560, 564, 658, 705, 706, 752, 840, 940, 987, 1059, 1128, 1316, 1410, 1412, 1645, 1680, 1765, 1880, 1974, 2118, 2256, 2471, 2632, 2820, 2824, 3290, 3530, 3760, 3948, 4236, 4935, 4942, 5264, 5295, 5640, 5648, 6580, 7060, 7413, 7896, 8472, 9870, 9884, 10590, 11280, 12355, 13160, 14120, 14826, 15792, 16591, 16944, 19740, 19768, 21180, 24710, 26320, 28240, 29652, 33182, 37065, 39480, 39536, 42360, 49420, 49773, 59304, 66364, 74130, 78960, 82955, 84720, 98840, 99546, 116137, 118608, 132728, 148260, 165910, 197680, 199092, 232274, 248865, 265456, 296520, 331820, 348411, 398184, 464548, 497730, 580685, 593040, 663640, 696822, 796368, 929096, 995460, 1161370, 1327280, 1393644, 1742055, 1858192, 1990920, 2322740, 2787288, 3484110, 3981840, 4645480, 5574576, 6968220, 9290960, 13936440, 27872880]

約数ペア:

[(1, 27872880), (2, 13936440), (3, 9290960), (4, 6968220), (5, 5574576), (6, 4645480), (7, 3981840), (8, 3484110), (10, 2787288), (12, 2322740), (14, 1990920), (15, 1858192), (16, 1742055), (20, 1393644), (21, 1327280), (24, 1161370), (28, 995460), (30, 929096), (35, 796368), (40, 696822), (42, 663640), (47, 593040), (48, 580685), (56, 497730), (60, 464548), (70, 398184), (80, 348411), (84, 331820), (94, 296520), (105, 265456), (112, 248865), (120, 232274), (140, 199092), (141, 197680), (168, 165910), (188, 148260), (210, 132728), (235, 118608), (240, 116137), (280, 99546), (282, 98840), (329, 84720), (336, 82955), (353, 78960), (376, 74130), (420, 66364), (470, 59304), (560, 49773), (564, 49420), (658, 42360), (705, 39536), (706, 39480), (752, 37065), (840, 33182), (940, 29652), (987, 28240), (1059, 26320), (1128, 24710), (1316, 21180), (1410, 19768), (1412, 19740), (1645, 16944), (1680, 16591), (1765, 15792), (1880, 14826), (1974, 14120), (2118, 13160), (2256, 12355), (2471, 11280), (2632, 10590), (2820, 9884), (2824, 9870), (3290, 8472), (3530, 7896), (3760, 7413), (3948, 7060), (4236, 6580), (4935, 5648), (4942, 5640), (5264, 5295)]