2570789120

素因数分解:

$2^8\times 5^1\times {\mathrm{23}}^1\times {\mathrm{87323}}^1$

素因数の和:87367

約数の個数: 72

約数和(自身を含む): 6425649216

約数和(自身を除く): 3854860096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 256, 320, 368, 460, 640, 736, 920, 1280, 1472, 1840, 2944, 3680, 5888, 7360, 14720, 29440, 87323, 174646, 349292, 436615, 698584, 873230, 1397168, 1746460, 2008429, 2794336, 3492920, 4016858, 5588672, 6985840, 8033716, 10042145, 11177344, 13971680, 16067432, 20084290, 22354688, 27943360, 32134864, 40168580, 55886720, 64269728, 80337160, 111773440, 128539456, 160674320, 257078912, 321348640, 514157824, 642697280, 1285394560, 2570789120]

約数ペア:

[(1, 2570789120), (2, 1285394560), (4, 642697280), (5, 514157824), (8, 321348640), (10, 257078912), (16, 160674320), (20, 128539456), (23, 111773440), (32, 80337160), (40, 64269728), (46, 55886720), (64, 40168580), (80, 32134864), (92, 27943360), (115, 22354688), (128, 20084290), (160, 16067432), (184, 13971680), (230, 11177344), (256, 10042145), (320, 8033716), (368, 6985840), (460, 5588672), (640, 4016858), (736, 3492920), (920, 2794336), (1280, 2008429), (1472, 1746460), (1840, 1397168), (2944, 873230), (3680, 698584), (5888, 436615), (7360, 349292), (14720, 174646), (29440, 87323)]