125180720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{9719}}^1$

素因数の和:9762

約数の個数: 80

約数和(自身を含む): 347120640

約数和(自身を除く): 221939920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 805, 920, 1288, 1610, 1840, 2576, 3220, 6440, 9719, 12880, 19438, 38876, 48595, 68033, 77752, 97190, 136066, 155504, 194380, 223537, 272132, 340165, 388760, 447074, 544264, 680330, 777520, 894148, 1088528, 1117685, 1360660, 1564759, 1788296, 2235370, 2721320, 3129518, 3576592, 4470740, 5442640, 6259036, 7823795, 8941480, 12518072, 15647590, 17882960, 25036144, 31295180, 62590360, 125180720]

約数ペア:

[(1, 125180720), (2, 62590360), (4, 31295180), (5, 25036144), (7, 17882960), (8, 15647590), (10, 12518072), (14, 8941480), (16, 7823795), (20, 6259036), (23, 5442640), (28, 4470740), (35, 3576592), (40, 3129518), (46, 2721320), (56, 2235370), (70, 1788296), (80, 1564759), (92, 1360660), (112, 1117685), (115, 1088528), (140, 894148), (161, 777520), (184, 680330), (230, 544264), (280, 447074), (322, 388760), (368, 340165), (460, 272132), (560, 223537), (644, 194380), (805, 155504), (920, 136066), (1288, 97190), (1610, 77752), (1840, 68033), (2576, 48595), (3220, 38876), (6440, 19438), (9719, 12880)]