121345840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19699}}^1$

素因数の和:19730

約数の個数: 80

約数和(自身を含む): 351763200

約数和(自身を除く): 230417360

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 6160, 19699, 39398, 78796, 98495, 137893, 157592, 196990, 216689, 275786, 315184, 393980, 433378, 551572, 689465, 787960, 866756, 1083445, 1103144, 1378930, 1516823, 1575920, 1733512, 2166890, 2206288, 2757860, 3033646, 3467024, 4333780, 5515720, 6067292, 7584115, 8667560, 11031440, 12134584, 15168230, 17335120, 24269168, 30336460, 60672920, 121345840]

約数ペア:

[(1, 121345840), (2, 60672920), (4, 30336460), (5, 24269168), (7, 17335120), (8, 15168230), (10, 12134584), (11, 11031440), (14, 8667560), (16, 7584115), (20, 6067292), (22, 5515720), (28, 4333780), (35, 3467024), (40, 3033646), (44, 2757860), (55, 2206288), (56, 2166890), (70, 1733512), (77, 1575920), (80, 1516823), (88, 1378930), (110, 1103144), (112, 1083445), (140, 866756), (154, 787960), (176, 689465), (220, 551572), (280, 433378), (308, 393980), (385, 315184), (440, 275786), (560, 216689), (616, 196990), (770, 157592), (880, 137893), (1232, 98495), (1540, 78796), (3080, 39398), (6160, 19699)]