85186320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{20879}}^1$

素因数の和:20912

約数の個数: 80

約数和(自身を含む): 279624960

約数和(自身を除く): 194438640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 20879, 41758, 62637, 83516, 104395, 125274, 167032, 208790, 250548, 313185, 334064, 354943, 417580, 501096, 626370, 709886, 835160, 1002192, 1064829, 1252740, 1419772, 1670320, 1774715, 2129658, 2505480, 2839544, 3549430, 4259316, 5010960, 5324145, 5679088, 7098860, 8518632, 10648290, 14197720, 17037264, 21296580, 28395440, 42593160, 85186320]

約数ペア:

[(1, 85186320), (2, 42593160), (3, 28395440), (4, 21296580), (5, 17037264), (6, 14197720), (8, 10648290), (10, 8518632), (12, 7098860), (15, 5679088), (16, 5324145), (17, 5010960), (20, 4259316), (24, 3549430), (30, 2839544), (34, 2505480), (40, 2129658), (48, 1774715), (51, 1670320), (60, 1419772), (68, 1252740), (80, 1064829), (85, 1002192), (102, 835160), (120, 709886), (136, 626370), (170, 501096), (204, 417580), (240, 354943), (255, 334064), (272, 313185), (340, 250548), (408, 208790), (510, 167032), (680, 125274), (816, 104395), (1020, 83516), (1360, 62637), (2040, 41758), (4080, 20879)]