1341445840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{881}}^1\times {\mathrm{2719}}^1$

素因数の和:3620

約数の個数: 80

約数和(自身を含む): 3569771520

約数和(自身を除く): 2228325680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 881, 1762, 2719, 3524, 4405, 5438, 6167, 7048, 8810, 10876, 12334, 13595, 14096, 17620, 19033, 21752, 24668, 27190, 30835, 35240, 38066, 43504, 49336, 54380, 61670, 70480, 76132, 95165, 98672, 108760, 123340, 152264, 190330, 217520, 246680, 304528, 380660, 493360, 761320, 1522640, 2395439, 4790878, 9581756, 11977195, 16768073, 19163512, 23954390, 33536146, 38327024, 47908780, 67072292, 83840365, 95817560, 134144584, 167680730, 191635120, 268289168, 335361460, 670722920, 1341445840]

約数ペア:

[(1, 1341445840), (2, 670722920), (4, 335361460), (5, 268289168), (7, 191635120), (8, 167680730), (10, 134144584), (14, 95817560), (16, 83840365), (20, 67072292), (28, 47908780), (35, 38327024), (40, 33536146), (56, 23954390), (70, 19163512), (80, 16768073), (112, 11977195), (140, 9581756), (280, 4790878), (560, 2395439), (881, 1522640), (1762, 761320), (2719, 493360), (3524, 380660), (4405, 304528), (5438, 246680), (6167, 217520), (7048, 190330), (8810, 152264), (10876, 123340), (12334, 108760), (13595, 98672), (14096, 95165), (17620, 76132), (19033, 70480), (21752, 61670), (24668, 54380), (27190, 49336), (30835, 43504), (35240, 38066)]