1666748760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1297}}^1\times {\mathrm{10709}}^1$

素因数の和:12020

約数の個数: 64

約数和(自身を含む): 5004568800

約数和(自身を除く): 3337820040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1297, 2594, 3891, 5188, 6485, 7782, 10376, 10709, 12970, 15564, 19455, 21418, 25940, 31128, 32127, 38910, 42836, 51880, 53545, 64254, 77820, 85672, 107090, 128508, 155640, 160635, 214180, 257016, 321270, 428360, 642540, 1285080, 13889573, 27779146, 41668719, 55558292, 69447865, 83337438, 111116584, 138895730, 166674876, 208343595, 277791460, 333349752, 416687190, 555582920, 833374380, 1666748760]

約数ペア:

[(1, 1666748760), (2, 833374380), (3, 555582920), (4, 416687190), (5, 333349752), (6, 277791460), (8, 208343595), (10, 166674876), (12, 138895730), (15, 111116584), (20, 83337438), (24, 69447865), (30, 55558292), (40, 41668719), (60, 27779146), (120, 13889573), (1297, 1285080), (2594, 642540), (3891, 428360), (5188, 321270), (6485, 257016), (7782, 214180), (10376, 160635), (10709, 155640), (12970, 128508), (15564, 107090), (19455, 85672), (21418, 77820), (25940, 64254), (31128, 53545), (32127, 51880), (38910, 42836)]