31454080

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1$

素因数の和:109

約数の個数: 192

約数和(自身を含む): 94186800

約数和(自身を除く): 62732720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 49, 56, 59, 64, 68, 70, 80, 85, 98, 112, 118, 119, 128, 136, 140, 160, 170, 196, 224, 236, 238, 245, 272, 280, 295, 320, 340, 392, 413, 448, 472, 476, 490, 544, 560, 590, 595, 640, 680, 784, 826, 833, 896, 944, 952, 980, 1003, 1088, 1120, 1180, 1190, 1360, 1568, 1652, 1666, 1888, 1904, 1960, 2006, 2065, 2176, 2240, 2360, 2380, 2720, 2891, 3136, 3304, 3332, 3776, 3808, 3920, 4012, 4130, 4165, 4480, 4720, 4760, 5015, 5440, 5782, 6272, 6608, 6664, 7021, 7552, 7616, 7840, 8024, 8260, 8330, 9440, 9520, 10030, 10880, 11564, 13216, 13328, 14042, 14455, 15232, 15680, 16048, 16520, 16660, 18880, 19040, 20060, 23128, 26432, 26656, 28084, 28910, 31360, 32096, 33040, 33320, 35105, 37760, 38080, 40120, 46256, 49147, 52864, 53312, 56168, 57820, 64192, 66080, 66640, 70210, 76160, 80240, 92512, 98294, 106624, 112336, 115640, 128384, 132160, 133280, 140420, 160480, 185024, 196588, 224672, 231280, 245735, 264320, 266560, 280840, 320960, 370048, 393176, 449344, 462560, 491470, 533120, 561680, 641920, 786352, 898688, 925120, 982940, 1123360, 1572704, 1850240, 1965880, 2246720, 3145408, 3931760, 4493440, 6290816, 7863520, 15727040, 31454080]

約数ペア:

[(1, 31454080), (2, 15727040), (4, 7863520), (5, 6290816), (7, 4493440), (8, 3931760), (10, 3145408), (14, 2246720), (16, 1965880), (17, 1850240), (20, 1572704), (28, 1123360), (32, 982940), (34, 925120), (35, 898688), (40, 786352), (49, 641920), (56, 561680), (59, 533120), (64, 491470), (68, 462560), (70, 449344), (80, 393176), (85, 370048), (98, 320960), (112, 280840), (118, 266560), (119, 264320), (128, 245735), (136, 231280), (140, 224672), (160, 196588), (170, 185024), (196, 160480), (224, 140420), (236, 133280), (238, 132160), (245, 128384), (272, 115640), (280, 112336), (295, 106624), (320, 98294), (340, 92512), (392, 80240), (413, 76160), (448, 70210), (472, 66640), (476, 66080), (490, 64192), (544, 57820), (560, 56168), (590, 53312), (595, 52864), (640, 49147), (680, 46256), (784, 40120), (826, 38080), (833, 37760), (896, 35105), (944, 33320), (952, 33040), (980, 32096), (1003, 31360), (1088, 28910), (1120, 28084), (1180, 26656), (1190, 26432), (1360, 23128), (1568, 20060), (1652, 19040), (1666, 18880), (1888, 16660), (1904, 16520), (1960, 16048), (2006, 15680), (2065, 15232), (2176, 14455), (2240, 14042), (2360, 13328), (2380, 13216), (2720, 11564), (2891, 10880), (3136, 10030), (3304, 9520), (3332, 9440), (3776, 8330), (3808, 8260), (3920, 8024), (4012, 7840), (4130, 7616), (4165, 7552), (4480, 7021), (4720, 6664), (4760, 6608), (5015, 6272), (5440, 5782)]