65516280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{6911}}^1$

素因数の和:7004

約数の個数: 64

約数和(自身を含む): 199065600

約数和(自身を除く): 133549320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 120, 158, 237, 316, 395, 474, 632, 790, 948, 1185, 1580, 1896, 2370, 3160, 4740, 6911, 9480, 13822, 20733, 27644, 34555, 41466, 55288, 69110, 82932, 103665, 138220, 165864, 207330, 276440, 414660, 545969, 829320, 1091938, 1637907, 2183876, 2729845, 3275814, 4367752, 5459690, 6551628, 8189535, 10919380, 13103256, 16379070, 21838760, 32758140, 65516280]

約数ペア:

[(1, 65516280), (2, 32758140), (3, 21838760), (4, 16379070), (5, 13103256), (6, 10919380), (8, 8189535), (10, 6551628), (12, 5459690), (15, 4367752), (20, 3275814), (24, 2729845), (30, 2183876), (40, 1637907), (60, 1091938), (79, 829320), (120, 545969), (158, 414660), (237, 276440), (316, 207330), (395, 165864), (474, 138220), (632, 103665), (790, 82932), (948, 69110), (1185, 55288), (1580, 41466), (1896, 34555), (2370, 27644), (3160, 20733), (4740, 13822), (6911, 9480)]