8169140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:141

約数の個数: 96

約数和(自身を含む): 21288960

約数和(自身を除く): 13119820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 43, 46, 59, 70, 86, 92, 115, 118, 140, 161, 172, 215, 230, 236, 295, 301, 322, 413, 430, 460, 590, 602, 644, 805, 826, 860, 989, 1180, 1204, 1357, 1505, 1610, 1652, 1978, 2065, 2537, 2714, 3010, 3220, 3956, 4130, 4945, 5074, 5428, 6020, 6785, 6923, 8260, 9499, 9890, 10148, 12685, 13570, 13846, 17759, 18998, 19780, 25370, 27140, 27692, 34615, 35518, 37996, 47495, 50740, 58351, 69230, 71036, 88795, 94990, 116702, 138460, 177590, 189980, 233404, 291755, 355180, 408457, 583510, 816914, 1167020, 1633828, 2042285, 4084570, 8169140]

約数ペア:

[(1, 8169140), (2, 4084570), (4, 2042285), (5, 1633828), (7, 1167020), (10, 816914), (14, 583510), (20, 408457), (23, 355180), (28, 291755), (35, 233404), (43, 189980), (46, 177590), (59, 138460), (70, 116702), (86, 94990), (92, 88795), (115, 71036), (118, 69230), (140, 58351), (161, 50740), (172, 47495), (215, 37996), (230, 35518), (236, 34615), (295, 27692), (301, 27140), (322, 25370), (413, 19780), (430, 18998), (460, 17759), (590, 13846), (602, 13570), (644, 12685), (805, 10148), (826, 9890), (860, 9499), (989, 8260), (1180, 6923), (1204, 6785), (1357, 6020), (1505, 5428), (1610, 5074), (1652, 4945), (1978, 4130), (2065, 3956), (2537, 3220), (2714, 3010)]