61740280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{9587}}^1$

素因数の和:9628

約数の個数: 64

約数和(自身を含む): 165680640

約数和(自身を除く): 103940360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 6440, 9587, 19174, 38348, 47935, 67109, 76696, 95870, 134218, 191740, 220501, 268436, 335545, 383480, 441002, 536872, 671090, 882004, 1102505, 1342180, 1543507, 1764008, 2205010, 2684360, 3087014, 4410020, 6174028, 7717535, 8820040, 12348056, 15435070, 30870140, 61740280]

約数ペア:

[(1, 61740280), (2, 30870140), (4, 15435070), (5, 12348056), (7, 8820040), (8, 7717535), (10, 6174028), (14, 4410020), (20, 3087014), (23, 2684360), (28, 2205010), (35, 1764008), (40, 1543507), (46, 1342180), (56, 1102505), (70, 882004), (92, 671090), (115, 536872), (140, 441002), (161, 383480), (184, 335545), (230, 268436), (280, 220501), (322, 191740), (460, 134218), (644, 95870), (805, 76696), (920, 67109), (1288, 47935), (1610, 38348), (3220, 19174), (6440, 9587)]