71312920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{5923}}^1$

素因数の和:5984

約数の個数: 64

約数和(自身を含む): 187672320

約数和(自身を除く): 116359400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 70, 86, 140, 172, 215, 280, 301, 344, 430, 602, 860, 1204, 1505, 1720, 2408, 3010, 5923, 6020, 11846, 12040, 23692, 29615, 41461, 47384, 59230, 82922, 118460, 165844, 207305, 236920, 254689, 331688, 414610, 509378, 829220, 1018756, 1273445, 1658440, 1782823, 2037512, 2546890, 3565646, 5093780, 7131292, 8914115, 10187560, 14262584, 17828230, 35656460, 71312920]

約数ペア:

[(1, 71312920), (2, 35656460), (4, 17828230), (5, 14262584), (7, 10187560), (8, 8914115), (10, 7131292), (14, 5093780), (20, 3565646), (28, 2546890), (35, 2037512), (40, 1782823), (43, 1658440), (56, 1273445), (70, 1018756), (86, 829220), (140, 509378), (172, 414610), (215, 331688), (280, 254689), (301, 236920), (344, 207305), (430, 165844), (602, 118460), (860, 82922), (1204, 59230), (1505, 47384), (1720, 41461), (2408, 29615), (3010, 23692), (5923, 12040), (6020, 11846)]