4931440640

素因数分解:

$2^{12}\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{839}}^1$

素因数の和:916

約数の個数: 208

約数和(自身を含む): 13870967040

約数和(自身を除く): 8939526400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 56, 64, 70, 80, 82, 112, 128, 140, 160, 164, 205, 224, 256, 280, 287, 320, 328, 410, 448, 512, 560, 574, 640, 656, 820, 839, 896, 1024, 1120, 1148, 1280, 1312, 1435, 1640, 1678, 1792, 2048, 2240, 2296, 2560, 2624, 2870, 3280, 3356, 3584, 4096, 4195, 4480, 4592, 5120, 5248, 5740, 5873, 6560, 6712, 7168, 8390, 8960, 9184, 10240, 10496, 11480, 11746, 13120, 13424, 14336, 16780, 17920, 18368, 20480, 20992, 22960, 23492, 26240, 26848, 28672, 29365, 33560, 34399, 35840, 36736, 41984, 45920, 46984, 52480, 53696, 58730, 67120, 68798, 71680, 73472, 83968, 91840, 93968, 104960, 107392, 117460, 134240, 137596, 143360, 146944, 167936, 171995, 183680, 187936, 209920, 214784, 234920, 240793, 268480, 275192, 293888, 343990, 367360, 375872, 419840, 429568, 469840, 481586, 536960, 550384, 587776, 687980, 734720, 751744, 839680, 859136, 939680, 963172, 1073920, 1100768, 1175552, 1203965, 1375960, 1469440, 1503488, 1718272, 1879360, 1926344, 2147840, 2201536, 2407930, 2751920, 2938880, 3006976, 3436544, 3758720, 3852688, 4295680, 4403072, 4815860, 5503840, 5877760, 6013952, 7517440, 7705376, 8591360, 8806144, 9631720, 11007680, 12027904, 15034880, 15410752, 17182720, 17612288, 19263440, 22015360, 24055808, 30069760, 30821504, 35224576, 38526880, 44030720, 60139520, 61643008, 70449152, 77053760, 88061440, 120279040, 123286016, 140898304, 154107520, 176122880, 246572032, 308215040, 352245760, 493144064, 616430080, 704491520, 986288128, 1232860160, 2465720320, 4931440640]

約数ペア:

[(1, 4931440640), (2, 2465720320), (4, 1232860160), (5, 986288128), (7, 704491520), (8, 616430080), (10, 493144064), (14, 352245760), (16, 308215040), (20, 246572032), (28, 176122880), (32, 154107520), (35, 140898304), (40, 123286016), (41, 120279040), (56, 88061440), (64, 77053760), (70, 70449152), (80, 61643008), (82, 60139520), (112, 44030720), (128, 38526880), (140, 35224576), (160, 30821504), (164, 30069760), (205, 24055808), (224, 22015360), (256, 19263440), (280, 17612288), (287, 17182720), (320, 15410752), (328, 15034880), (410, 12027904), (448, 11007680), (512, 9631720), (560, 8806144), (574, 8591360), (640, 7705376), (656, 7517440), (820, 6013952), (839, 5877760), (896, 5503840), (1024, 4815860), (1120, 4403072), (1148, 4295680), (1280, 3852688), (1312, 3758720), (1435, 3436544), (1640, 3006976), (1678, 2938880), (1792, 2751920), (2048, 2407930), (2240, 2201536), (2296, 2147840), (2560, 1926344), (2624, 1879360), (2870, 1718272), (3280, 1503488), (3356, 1469440), (3584, 1375960), (4096, 1203965), (4195, 1175552), (4480, 1100768), (4592, 1073920), (5120, 963172), (5248, 939680), (5740, 859136), (5873, 839680), (6560, 751744), (6712, 734720), (7168, 687980), (8390, 587776), (8960, 550384), (9184, 536960), (10240, 481586), (10496, 469840), (11480, 429568), (11746, 419840), (13120, 375872), (13424, 367360), (14336, 343990), (16780, 293888), (17920, 275192), (18368, 268480), (20480, 240793), (20992, 234920), (22960, 214784), (23492, 209920), (26240, 187936), (26848, 183680), (28672, 171995), (29365, 167936), (33560, 146944), (34399, 143360), (35840, 137596), (36736, 134240), (41984, 117460), (45920, 107392), (46984, 104960), (52480, 93968), (53696, 91840), (58730, 83968), (67120, 73472), (68798, 71680)]