121168840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{5419}}^1$

素因数の和:5486

約数の個数: 64

約数和(自身を含む): 300484800

約数和(自身を除く): 179315960

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 43, 52, 65, 86, 104, 130, 172, 215, 260, 344, 430, 520, 559, 860, 1118, 1720, 2236, 2795, 4472, 5419, 5590, 10838, 11180, 21676, 22360, 27095, 43352, 54190, 70447, 108380, 140894, 216760, 233017, 281788, 352235, 466034, 563576, 704470, 932068, 1165085, 1408940, 1864136, 2330170, 2817880, 3029221, 4660340, 6058442, 9320680, 12116884, 15146105, 24233768, 30292210, 60584420, 121168840]

約数ペア:

[(1, 121168840), (2, 60584420), (4, 30292210), (5, 24233768), (8, 15146105), (10, 12116884), (13, 9320680), (20, 6058442), (26, 4660340), (40, 3029221), (43, 2817880), (52, 2330170), (65, 1864136), (86, 1408940), (104, 1165085), (130, 932068), (172, 704470), (215, 563576), (260, 466034), (344, 352235), (430, 281788), (520, 233017), (559, 216760), (860, 140894), (1118, 108380), (1720, 70447), (2236, 54190), (2795, 43352), (4472, 27095), (5419, 22360), (5590, 21676), (10838, 11180)]