65683520

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:161

約数の個数: 168

約数和(自身を含む): 187634880

約数和(自身を除く): 121951360

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, 140, 142, 160, 196, 224, 236, 245, 280, 284, 295, 320, 355, 392, 413, 448, 472, 490, 497, 560, 568, 590, 710, 784, 826, 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, 4544, 4720, 4970, 5680, 5782, 6608, 6958, 7840, 7952, 8260, 8378, 9440, 9940, 11360, 11564, 13216, 13916, 14455, 15680, 15904, 16520, 16756, 17395, 18880, 19880, 20945, 22720, 23128, 26432, 27832, 28910, 29323, 31808, 33040, 33512, 34790, 39760, 41890, 46256, 55664, 57820, 58646, 66080, 67024, 69580, 79520, 83780, 92512, 111328, 115640, 117292, 132160, 134048, 139160, 146615, 159040, 167560, 185024, 205261, 222656, 231280, 234584, 268096, 278320, 293230, 335120, 410522, 462560, 469168, 556640, 586460, 670240, 821044, 925120, 938336, 1026305, 1113280, 1172920, 1340480, 1642088, 1876672, 2052610, 2345840, 3284176, 4105220, 4691680, 6568352, 8210440, 9383360, 13136704, 16420880, 32841760, 65683520]

約数ペア:

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