105957040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{439}}^1$

素因数の和:890

約数の個数: 80

約数和(自身を含む): 282839040

約数和(自身を除く): 176882000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 431, 439, 560, 862, 878, 1724, 1756, 2155, 2195, 3017, 3073, 3448, 3512, 4310, 4390, 6034, 6146, 6896, 7024, 8620, 8780, 12068, 12292, 15085, 15365, 17240, 17560, 24136, 24584, 30170, 30730, 34480, 35120, 48272, 49168, 60340, 61460, 120680, 122920, 189209, 241360, 245840, 378418, 756836, 946045, 1324463, 1513672, 1892090, 2648926, 3027344, 3784180, 5297852, 6622315, 7568360, 10595704, 13244630, 15136720, 21191408, 26489260, 52978520, 105957040]

約数ペア:

[(1, 105957040), (2, 52978520), (4, 26489260), (5, 21191408), (7, 15136720), (8, 13244630), (10, 10595704), (14, 7568360), (16, 6622315), (20, 5297852), (28, 3784180), (35, 3027344), (40, 2648926), (56, 1892090), (70, 1513672), (80, 1324463), (112, 946045), (140, 756836), (280, 378418), (431, 245840), (439, 241360), (560, 189209), (862, 122920), (878, 120680), (1724, 61460), (1756, 60340), (2155, 49168), (2195, 48272), (3017, 35120), (3073, 34480), (3448, 30730), (3512, 30170), (4310, 24584), (4390, 24136), (6034, 17560), (6146, 17240), (6896, 15365), (7024, 15085), (8620, 12292), (8780, 12068)]