158743760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{1103}}^1$

素因数の和:1380

約数の個数: 80

約数和(自身を含む): 423830016

約数和(自身を除く): 265086256

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 257, 280, 514, 560, 1028, 1103, 1285, 1799, 2056, 2206, 2570, 3598, 4112, 4412, 5140, 5515, 7196, 7721, 8824, 8995, 10280, 11030, 14392, 15442, 17648, 17990, 20560, 22060, 28784, 30884, 35980, 38605, 44120, 61768, 71960, 77210, 88240, 123536, 143920, 154420, 283471, 308840, 566942, 617680, 1133884, 1417355, 1984297, 2267768, 2834710, 3968594, 4535536, 5669420, 7937188, 9921485, 11338840, 15874376, 19842970, 22677680, 31748752, 39685940, 79371880, 158743760]

約数ペア:

[(1, 158743760), (2, 79371880), (4, 39685940), (5, 31748752), (7, 22677680), (8, 19842970), (10, 15874376), (14, 11338840), (16, 9921485), (20, 7937188), (28, 5669420), (35, 4535536), (40, 3968594), (56, 2834710), (70, 2267768), (80, 1984297), (112, 1417355), (140, 1133884), (257, 617680), (280, 566942), (514, 308840), (560, 283471), (1028, 154420), (1103, 143920), (1285, 123536), (1799, 88240), (2056, 77210), (2206, 71960), (2570, 61768), (3598, 44120), (4112, 38605), (4412, 35980), (5140, 30884), (5515, 28784), (7196, 22060), (7721, 20560), (8824, 17990), (8995, 17648), (10280, 15442), (11030, 14392)]