121851320

素因数分解:

$2^3\times 5^1\times {\mathrm{761}}^1\times {\mathrm{4003}}^1$

素因数の和:4775

約数の個数: 32

約数和(自身を含む): 274594320

約数和(自身を除く): 152743000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 761, 1522, 3044, 3805, 4003, 6088, 7610, 8006, 15220, 16012, 20015, 30440, 32024, 40030, 80060, 160120, 3046283, 6092566, 12185132, 15231415, 24370264, 30462830, 60925660, 121851320]

約数ペア:

[(1, 121851320), (2, 60925660), (4, 30462830), (5, 24370264), (8, 15231415), (10, 12185132), (20, 6092566), (40, 3046283), (761, 160120), (1522, 80060), (3044, 40030), (3805, 32024), (4003, 30440), (6088, 20015), (7610, 16012), (8006, 15220)]