139202560

素因数分解:

$2^{12}\times 5^1\times 7^1\times {\mathrm{971}}^1$

素因数の和:1007

約数の個数: 104

約数和(自身を含む): 382159296

約数和(自身を除く): 242956736

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 971, 1024, 1120, 1280, 1792, 1942, 2048, 2240, 2560, 3584, 3884, 4096, 4480, 4855, 5120, 6797, 7168, 7768, 8960, 9710, 10240, 13594, 14336, 15536, 17920, 19420, 20480, 27188, 28672, 31072, 33985, 35840, 38840, 54376, 62144, 67970, 71680, 77680, 108752, 124288, 135940, 143360, 155360, 217504, 248576, 271880, 310720, 435008, 497152, 543760, 621440, 870016, 994304, 1087520, 1242880, 1740032, 1988608, 2175040, 2485760, 3480064, 3977216, 4350080, 4971520, 6960128, 8700160, 9943040, 13920256, 17400320, 19886080, 27840512, 34800640, 69601280, 139202560]

約数ペア:

[(1, 139202560), (2, 69601280), (4, 34800640), (5, 27840512), (7, 19886080), (8, 17400320), (10, 13920256), (14, 9943040), (16, 8700160), (20, 6960128), (28, 4971520), (32, 4350080), (35, 3977216), (40, 3480064), (56, 2485760), (64, 2175040), (70, 1988608), (80, 1740032), (112, 1242880), (128, 1087520), (140, 994304), (160, 870016), (224, 621440), (256, 543760), (280, 497152), (320, 435008), (448, 310720), (512, 271880), (560, 248576), (640, 217504), (896, 155360), (971, 143360), (1024, 135940), (1120, 124288), (1280, 108752), (1792, 77680), (1942, 71680), (2048, 67970), (2240, 62144), (2560, 54376), (3584, 38840), (3884, 35840), (4096, 33985), (4480, 31072), (4855, 28672), (5120, 27188), (6797, 20480), (7168, 19420), (7768, 17920), (8960, 15536), (9710, 14336), (10240, 13594)]