143736880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{1151}}^1$

素因数の和:1394

約数の個数: 80

約数和(自身を含む): 383975424

約数和(自身を除く): 240238544

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 223, 280, 446, 560, 892, 1115, 1151, 1561, 1784, 2230, 2302, 3122, 3568, 4460, 4604, 5755, 6244, 7805, 8057, 8920, 9208, 11510, 12488, 15610, 16114, 17840, 18416, 23020, 24976, 31220, 32228, 40285, 46040, 62440, 64456, 80570, 92080, 124880, 128912, 161140, 256673, 322280, 513346, 644560, 1026692, 1283365, 1796711, 2053384, 2566730, 3593422, 4106768, 5133460, 7186844, 8983555, 10266920, 14373688, 17967110, 20533840, 28747376, 35934220, 71868440, 143736880]

約数ペア:

[(1, 143736880), (2, 71868440), (4, 35934220), (5, 28747376), (7, 20533840), (8, 17967110), (10, 14373688), (14, 10266920), (16, 8983555), (20, 7186844), (28, 5133460), (35, 4106768), (40, 3593422), (56, 2566730), (70, 2053384), (80, 1796711), (112, 1283365), (140, 1026692), (223, 644560), (280, 513346), (446, 322280), (560, 256673), (892, 161140), (1115, 128912), (1151, 124880), (1561, 92080), (1784, 80570), (2230, 64456), (2302, 62440), (3122, 46040), (3568, 40285), (4460, 32228), (4604, 31220), (5755, 24976), (6244, 23020), (7805, 18416), (8057, 17840), (8920, 16114), (9208, 15610), (11510, 12488)]