84689920

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1$

素因数の和:188

約数の個数: 176

約数和(自身を含む): 247605120

約数和(自身を除く): 162915200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 128, 136, 139, 140, 160, 170, 224, 238, 256, 272, 278, 280, 320, 340, 448, 476, 512, 544, 556, 560, 595, 640, 680, 695, 896, 952, 973, 1024, 1088, 1112, 1120, 1190, 1280, 1360, 1390, 1792, 1904, 1946, 2176, 2224, 2240, 2363, 2380, 2560, 2720, 2780, 3584, 3808, 3892, 4352, 4448, 4480, 4726, 4760, 4865, 5120, 5440, 5560, 7168, 7616, 7784, 8704, 8896, 8960, 9452, 9520, 9730, 10880, 11120, 11815, 15232, 15568, 16541, 17408, 17792, 17920, 18904, 19040, 19460, 21760, 22240, 23630, 30464, 31136, 33082, 35584, 35840, 37808, 38080, 38920, 43520, 44480, 47260, 60928, 62272, 66164, 71168, 75616, 76160, 77840, 82705, 87040, 88960, 94520, 121856, 124544, 132328, 142336, 151232, 152320, 155680, 165410, 177920, 189040, 249088, 264656, 302464, 304640, 311360, 330820, 355840, 378080, 498176, 529312, 604928, 609280, 622720, 661640, 711680, 756160, 996352, 1058624, 1209856, 1245440, 1323280, 1512320, 2117248, 2419712, 2490880, 2646560, 3024640, 4234496, 4981760, 5293120, 6049280, 8468992, 10586240, 12098560, 16937984, 21172480, 42344960, 84689920]

約数ペア:

[(1, 84689920), (2, 42344960), (4, 21172480), (5, 16937984), (7, 12098560), (8, 10586240), (10, 8468992), (14, 6049280), (16, 5293120), (17, 4981760), (20, 4234496), (28, 3024640), (32, 2646560), (34, 2490880), (35, 2419712), (40, 2117248), (56, 1512320), (64, 1323280), (68, 1245440), (70, 1209856), (80, 1058624), (85, 996352), (112, 756160), (119, 711680), (128, 661640), (136, 622720), (139, 609280), (140, 604928), (160, 529312), (170, 498176), (224, 378080), (238, 355840), (256, 330820), (272, 311360), (278, 304640), (280, 302464), (320, 264656), (340, 249088), (448, 189040), (476, 177920), (512, 165410), (544, 155680), (556, 152320), (560, 151232), (595, 142336), (640, 132328), (680, 124544), (695, 121856), (896, 94520), (952, 88960), (973, 87040), (1024, 82705), (1088, 77840), (1112, 76160), (1120, 75616), (1190, 71168), (1280, 66164), (1360, 62272), (1390, 60928), (1792, 47260), (1904, 44480), (1946, 43520), (2176, 38920), (2224, 38080), (2240, 37808), (2363, 35840), (2380, 35584), (2560, 33082), (2720, 31136), (2780, 30464), (3584, 23630), (3808, 22240), (3892, 21760), (4352, 19460), (4448, 19040), (4480, 18904), (4726, 17920), (4760, 17792), (4865, 17408), (5120, 16541), (5440, 15568), (5560, 15232), (7168, 11815), (7616, 11120), (7784, 10880), (8704, 9730), (8896, 9520), (8960, 9452)]