71490160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6719}}^1$

素因数の和:6758

約数の個数: 80

約数和(自身を含む): 199987200

約数和(自身を除く): 128497040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1330, 1520, 2128, 2660, 5320, 6719, 10640, 13438, 26876, 33595, 47033, 53752, 67190, 94066, 107504, 127661, 134380, 188132, 235165, 255322, 268760, 376264, 470330, 510644, 537520, 638305, 752528, 893627, 940660, 1021288, 1276610, 1787254, 1881320, 2042576, 2553220, 3574508, 3762640, 4468135, 5106440, 7149016, 8936270, 10212880, 14298032, 17872540, 35745080, 71490160]

約数ペア:

[(1, 71490160), (2, 35745080), (4, 17872540), (5, 14298032), (7, 10212880), (8, 8936270), (10, 7149016), (14, 5106440), (16, 4468135), (19, 3762640), (20, 3574508), (28, 2553220), (35, 2042576), (38, 1881320), (40, 1787254), (56, 1276610), (70, 1021288), (76, 940660), (80, 893627), (95, 752528), (112, 638305), (133, 537520), (140, 510644), (152, 470330), (190, 376264), (266, 268760), (280, 255322), (304, 235165), (380, 188132), (532, 134380), (560, 127661), (665, 107504), (760, 94066), (1064, 67190), (1330, 53752), (1520, 47033), (2128, 33595), (2660, 26876), (5320, 13438), (6719, 10640)]