161910960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{4297}}^1$

素因数の和:4470

約数の個数: 80

約数和(自身を含む): 505238496

約数和(自身を除く): 343327536

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 157, 240, 314, 471, 628, 785, 942, 1256, 1570, 1884, 2355, 2512, 3140, 3768, 4297, 4710, 6280, 7536, 8594, 9420, 12560, 12891, 17188, 18840, 21485, 25782, 34376, 37680, 42970, 51564, 64455, 68752, 85940, 103128, 128910, 171880, 206256, 257820, 343760, 515640, 674629, 1031280, 1349258, 2023887, 2698516, 3373145, 4047774, 5397032, 6746290, 8095548, 10119435, 10794064, 13492580, 16191096, 20238870, 26985160, 32382192, 40477740, 53970320, 80955480, 161910960]

約数ペア:

[(1, 161910960), (2, 80955480), (3, 53970320), (4, 40477740), (5, 32382192), (6, 26985160), (8, 20238870), (10, 16191096), (12, 13492580), (15, 10794064), (16, 10119435), (20, 8095548), (24, 6746290), (30, 5397032), (40, 4047774), (48, 3373145), (60, 2698516), (80, 2023887), (120, 1349258), (157, 1031280), (240, 674629), (314, 515640), (471, 343760), (628, 257820), (785, 206256), (942, 171880), (1256, 128910), (1570, 103128), (1884, 85940), (2355, 68752), (2512, 64455), (3140, 51564), (3768, 42970), (4297, 37680), (4710, 34376), (6280, 25782), (7536, 21485), (8594, 18840), (9420, 17188), (12560, 12891)]