121158160

素因数分解:

$2^4\times 5^1\times {\mathrm{449}}^1\times {\mathrm{3373}}^1$

素因数の和:3835

約数の個数: 40

約数和(自身を含む): 282403800

約数和(自身を除く): 161245640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 449, 898, 1796, 2245, 3373, 3592, 4490, 6746, 7184, 8980, 13492, 16865, 17960, 26984, 33730, 35920, 53968, 67460, 134920, 269840, 1514477, 3028954, 6057908, 7572385, 12115816, 15144770, 24231632, 30289540, 60579080, 121158160]

約数ペア:

[(1, 121158160), (2, 60579080), (4, 30289540), (5, 24231632), (8, 15144770), (10, 12115816), (16, 7572385), (20, 6057908), (40, 3028954), (80, 1514477), (449, 269840), (898, 134920), (1796, 67460), (2245, 53968), (3373, 35920), (3592, 33730), (4490, 26984), (6746, 17960), (7184, 16865), (8980, 13492)]