61080320

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{401}}^1$

素因数の和:446

約数の個数: 144

約数和(自身を含む): 177484608

約数和(自身を除く): 116404288

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 128, 136, 140, 160, 170, 224, 238, 256, 272, 280, 320, 340, 401, 448, 476, 544, 560, 595, 640, 680, 802, 896, 952, 1088, 1120, 1190, 1280, 1360, 1604, 1792, 1904, 2005, 2176, 2240, 2380, 2720, 2807, 3208, 3808, 4010, 4352, 4480, 4760, 5440, 5614, 6416, 6817, 7616, 8020, 8960, 9520, 10880, 11228, 12832, 13634, 14035, 15232, 16040, 19040, 21760, 22456, 25664, 27268, 28070, 30464, 32080, 34085, 38080, 44912, 47719, 51328, 54536, 56140, 64160, 68170, 76160, 89824, 95438, 102656, 109072, 112280, 128320, 136340, 152320, 179648, 190876, 218144, 224560, 238595, 256640, 272680, 359296, 381752, 436288, 449120, 477190, 513280, 545360, 718592, 763504, 872576, 898240, 954380, 1090720, 1527008, 1745152, 1796480, 1908760, 2181440, 3054016, 3592960, 3817520, 4362880, 6108032, 7635040, 8725760, 12216064, 15270080, 30540160, 61080320]

約数ペア:

[(1, 61080320), (2, 30540160), (4, 15270080), (5, 12216064), (7, 8725760), (8, 7635040), (10, 6108032), (14, 4362880), (16, 3817520), (17, 3592960), (20, 3054016), (28, 2181440), (32, 1908760), (34, 1796480), (35, 1745152), (40, 1527008), (56, 1090720), (64, 954380), (68, 898240), (70, 872576), (80, 763504), (85, 718592), (112, 545360), (119, 513280), (128, 477190), (136, 449120), (140, 436288), (160, 381752), (170, 359296), (224, 272680), (238, 256640), (256, 238595), (272, 224560), (280, 218144), (320, 190876), (340, 179648), (401, 152320), (448, 136340), (476, 128320), (544, 112280), (560, 109072), (595, 102656), (640, 95438), (680, 89824), (802, 76160), (896, 68170), (952, 64160), (1088, 56140), (1120, 54536), (1190, 51328), (1280, 47719), (1360, 44912), (1604, 38080), (1792, 34085), (1904, 32080), (2005, 30464), (2176, 28070), (2240, 27268), (2380, 25664), (2720, 22456), (2807, 21760), (3208, 19040), (3808, 16040), (4010, 15232), (4352, 14035), (4480, 13634), (4760, 12832), (5440, 11228), (5614, 10880), (6416, 9520), (6817, 8960), (7616, 8020)]