69446720

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:177

約数の個数: 168

約数和(自身を含む): 198753984

約数和(自身を除く): 129307264

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 49, 56, 64, 70, 80, 86, 98, 103, 112, 140, 160, 172, 196, 206, 215, 224, 245, 280, 301, 320, 344, 392, 412, 430, 448, 490, 515, 560, 602, 688, 721, 784, 824, 860, 980, 1030, 1120, 1204, 1376, 1442, 1505, 1568, 1648, 1720, 1960, 2060, 2107, 2240, 2408, 2752, 2884, 3010, 3136, 3296, 3440, 3605, 3920, 4120, 4214, 4429, 4816, 5047, 5768, 6020, 6592, 6880, 7210, 7840, 8240, 8428, 8858, 9632, 10094, 10535, 11536, 12040, 13760, 14420, 15680, 16480, 16856, 17716, 19264, 20188, 21070, 22145, 23072, 24080, 25235, 28840, 31003, 32960, 33712, 35432, 40376, 42140, 44290, 46144, 48160, 50470, 57680, 62006, 67424, 70864, 80752, 84280, 88580, 96320, 100940, 115360, 124012, 134848, 141728, 155015, 161504, 168560, 177160, 201880, 217021, 230720, 248024, 283456, 310030, 323008, 337120, 354320, 403760, 434042, 496048, 620060, 674240, 708640, 807520, 868084, 992096, 1085105, 1240120, 1417280, 1615040, 1736168, 1984192, 2170210, 2480240, 3472336, 4340420, 4960480, 6944672, 8680840, 9920960, 13889344, 17361680, 34723360, 69446720]

約数ペア:

[(1, 69446720), (2, 34723360), (4, 17361680), (5, 13889344), (7, 9920960), (8, 8680840), (10, 6944672), (14, 4960480), (16, 4340420), (20, 3472336), (28, 2480240), (32, 2170210), (35, 1984192), (40, 1736168), (43, 1615040), (49, 1417280), (56, 1240120), (64, 1085105), (70, 992096), (80, 868084), (86, 807520), (98, 708640), (103, 674240), (112, 620060), (140, 496048), (160, 434042), (172, 403760), (196, 354320), (206, 337120), (215, 323008), (224, 310030), (245, 283456), (280, 248024), (301, 230720), (320, 217021), (344, 201880), (392, 177160), (412, 168560), (430, 161504), (448, 155015), (490, 141728), (515, 134848), (560, 124012), (602, 115360), (688, 100940), (721, 96320), (784, 88580), (824, 84280), (860, 80752), (980, 70864), (1030, 67424), (1120, 62006), (1204, 57680), (1376, 50470), (1442, 48160), (1505, 46144), (1568, 44290), (1648, 42140), (1720, 40376), (1960, 35432), (2060, 33712), (2107, 32960), (2240, 31003), (2408, 28840), (2752, 25235), (2884, 24080), (3010, 23072), (3136, 22145), (3296, 21070), (3440, 20188), (3605, 19264), (3920, 17716), (4120, 16856), (4214, 16480), (4429, 15680), (4816, 14420), (5047, 13760), (5768, 12040), (6020, 11536), (6592, 10535), (6880, 10094), (7210, 9632), (7840, 8858), (8240, 8428)]