131367040

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:163

約数の個数: 192

約数和(自身を含む): 376747200

約数和(自身を除く): 245380160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 59, 64, 70, 71, 80, 98, 112, 118, 128, 140, 142, 160, 196, 224, 236, 245, 280, 284, 295, 320, 355, 392, 413, 448, 472, 490, 497, 560, 568, 590, 640, 710, 784, 826, 896, 944, 980, 994, 1120, 1136, 1180, 1420, 1568, 1652, 1888, 1960, 1988, 2065, 2240, 2272, 2360, 2485, 2840, 2891, 3136, 3304, 3479, 3776, 3920, 3976, 4130, 4189, 4480, 4544, 4720, 4970, 5680, 5782, 6272, 6608, 6958, 7552, 7840, 7952, 8260, 8378, 9088, 9440, 9940, 11360, 11564, 13216, 13916, 14455, 15680, 15904, 16520, 16756, 17395, 18880, 19880, 20945, 22720, 23128, 26432, 27832, 28910, 29323, 31360, 31808, 33040, 33512, 34790, 37760, 39760, 41890, 45440, 46256, 52864, 55664, 57820, 58646, 63616, 66080, 67024, 69580, 79520, 83780, 92512, 111328, 115640, 117292, 132160, 134048, 139160, 146615, 159040, 167560, 185024, 205261, 222656, 231280, 234584, 264320, 268096, 278320, 293230, 318080, 335120, 370048, 410522, 445312, 462560, 469168, 536192, 556640, 586460, 670240, 821044, 925120, 938336, 1026305, 1113280, 1172920, 1340480, 1642088, 1850240, 1876672, 2052610, 2226560, 2345840, 2680960, 3284176, 3753344, 4105220, 4691680, 6568352, 8210440, 9383360, 13136704, 16420880, 18766720, 26273408, 32841760, 65683520, 131367040]

約数ペア:

[(1, 131367040), (2, 65683520), (4, 32841760), (5, 26273408), (7, 18766720), (8, 16420880), (10, 13136704), (14, 9383360), (16, 8210440), (20, 6568352), (28, 4691680), (32, 4105220), (35, 3753344), (40, 3284176), (49, 2680960), (56, 2345840), (59, 2226560), (64, 2052610), (70, 1876672), (71, 1850240), (80, 1642088), (98, 1340480), (112, 1172920), (118, 1113280), (128, 1026305), (140, 938336), (142, 925120), (160, 821044), (196, 670240), (224, 586460), (236, 556640), (245, 536192), (280, 469168), (284, 462560), (295, 445312), (320, 410522), (355, 370048), (392, 335120), (413, 318080), (448, 293230), (472, 278320), (490, 268096), (497, 264320), (560, 234584), (568, 231280), (590, 222656), (640, 205261), (710, 185024), (784, 167560), (826, 159040), (896, 146615), (944, 139160), (980, 134048), (994, 132160), (1120, 117292), (1136, 115640), (1180, 111328), (1420, 92512), (1568, 83780), (1652, 79520), (1888, 69580), (1960, 67024), (1988, 66080), (2065, 63616), (2240, 58646), (2272, 57820), (2360, 55664), (2485, 52864), (2840, 46256), (2891, 45440), (3136, 41890), (3304, 39760), (3479, 37760), (3776, 34790), (3920, 33512), (3976, 33040), (4130, 31808), (4189, 31360), (4480, 29323), (4544, 28910), (4720, 27832), (4970, 26432), (5680, 23128), (5782, 22720), (6272, 20945), (6608, 19880), (6958, 18880), (7552, 17395), (7840, 16756), (7952, 16520), (8260, 15904), (8378, 15680), (9088, 14455), (9440, 13916), (9940, 13216), (11360, 11564)]