126881720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{1723}}^1$

素因数の和:2004

約数の個数: 64

約数和(自身を含む): 327697920

約数和(自身を除く): 200816200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 263, 280, 526, 1052, 1315, 1723, 1841, 2104, 2630, 3446, 3682, 5260, 6892, 7364, 8615, 9205, 10520, 12061, 13784, 14728, 17230, 18410, 24122, 34460, 36820, 48244, 60305, 68920, 73640, 96488, 120610, 241220, 453149, 482440, 906298, 1812596, 2265745, 3172043, 3625192, 4531490, 6344086, 9062980, 12688172, 15860215, 18125960, 25376344, 31720430, 63440860, 126881720]

約数ペア:

[(1, 126881720), (2, 63440860), (4, 31720430), (5, 25376344), (7, 18125960), (8, 15860215), (10, 12688172), (14, 9062980), (20, 6344086), (28, 4531490), (35, 3625192), (40, 3172043), (56, 2265745), (70, 1812596), (140, 906298), (263, 482440), (280, 453149), (526, 241220), (1052, 120610), (1315, 96488), (1723, 73640), (1841, 68920), (2104, 60305), (2630, 48244), (3446, 36820), (3682, 34460), (5260, 24122), (6892, 18410), (7364, 17230), (8615, 14728), (9205, 13784), (10520, 12061)]