861665520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{67741}}^1$

素因数の和:67810

約数の個数: 80

約数和(自身を含む): 2721602592

約数和(自身を除く): 1859937072

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 53, 60, 80, 106, 120, 159, 212, 240, 265, 318, 424, 530, 636, 795, 848, 1060, 1272, 1590, 2120, 2544, 3180, 4240, 6360, 12720, 67741, 135482, 203223, 270964, 338705, 406446, 541928, 677410, 812892, 1016115, 1083856, 1354820, 1625784, 2032230, 2709640, 3251568, 3590273, 4064460, 5419280, 7180546, 8128920, 10770819, 14361092, 16257840, 17951365, 21541638, 28722184, 35902730, 43083276, 53854095, 57444368, 71805460, 86166552, 107708190, 143610920, 172333104, 215416380, 287221840, 430832760, 861665520]

約数ペア:

[(1, 861665520), (2, 430832760), (3, 287221840), (4, 215416380), (5, 172333104), (6, 143610920), (8, 107708190), (10, 86166552), (12, 71805460), (15, 57444368), (16, 53854095), (20, 43083276), (24, 35902730), (30, 28722184), (40, 21541638), (48, 17951365), (53, 16257840), (60, 14361092), (80, 10770819), (106, 8128920), (120, 7180546), (159, 5419280), (212, 4064460), (240, 3590273), (265, 3251568), (318, 2709640), (424, 2032230), (530, 1625784), (636, 1354820), (795, 1083856), (848, 1016115), (1060, 812892), (1272, 677410), (1590, 541928), (2120, 406446), (2544, 338705), (3180, 270964), (4240, 203223), (6360, 135482), (12720, 67741)]