171594080

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{509}}^1$

素因数の和:581

約数の個数: 144

約数和(自身を含む): 483492240

約数和(自身を除く): 311898160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 49, 56, 70, 80, 86, 98, 112, 140, 160, 172, 196, 215, 224, 245, 280, 301, 344, 392, 430, 490, 509, 560, 602, 688, 784, 860, 980, 1018, 1120, 1204, 1376, 1505, 1568, 1720, 1960, 2036, 2107, 2408, 2545, 3010, 3440, 3563, 3920, 4072, 4214, 4816, 5090, 6020, 6880, 7126, 7840, 8144, 8428, 9632, 10180, 10535, 12040, 14252, 16288, 16856, 17815, 20360, 21070, 21887, 24080, 24941, 28504, 33712, 35630, 40720, 42140, 43774, 48160, 49882, 57008, 67424, 71260, 81440, 84280, 87548, 99764, 109435, 114016, 124705, 142520, 153209, 168560, 175096, 199528, 218870, 249410, 285040, 306418, 337120, 350192, 399056, 437740, 498820, 570080, 612836, 700384, 766045, 798112, 875480, 997640, 1072463, 1225672, 1532090, 1750960, 1995280, 2144926, 2451344, 3064180, 3501920, 3990560, 4289852, 4902688, 5362315, 6128360, 8579704, 10724630, 12256720, 17159408, 21449260, 24513440, 34318816, 42898520, 85797040, 171594080]

約数ペア:

[(1, 171594080), (2, 85797040), (4, 42898520), (5, 34318816), (7, 24513440), (8, 21449260), (10, 17159408), (14, 12256720), (16, 10724630), (20, 8579704), (28, 6128360), (32, 5362315), (35, 4902688), (40, 4289852), (43, 3990560), (49, 3501920), (56, 3064180), (70, 2451344), (80, 2144926), (86, 1995280), (98, 1750960), (112, 1532090), (140, 1225672), (160, 1072463), (172, 997640), (196, 875480), (215, 798112), (224, 766045), (245, 700384), (280, 612836), (301, 570080), (344, 498820), (392, 437740), (430, 399056), (490, 350192), (509, 337120), (560, 306418), (602, 285040), (688, 249410), (784, 218870), (860, 199528), (980, 175096), (1018, 168560), (1120, 153209), (1204, 142520), (1376, 124705), (1505, 114016), (1568, 109435), (1720, 99764), (1960, 87548), (2036, 84280), (2107, 81440), (2408, 71260), (2545, 67424), (3010, 57008), (3440, 49882), (3563, 48160), (3920, 43774), (4072, 42140), (4214, 40720), (4816, 35630), (5090, 33712), (6020, 28504), (6880, 24941), (7126, 24080), (7840, 21887), (8144, 21070), (8428, 20360), (9632, 17815), (10180, 16856), (10535, 16288), (12040, 14252)]