81419160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{678493}}^1$

素因数の和:678507

約数の個数: 32

約数和(自身を含む): 244257840

約数和(自身を除く): 162838680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 678493, 1356986, 2035479, 2713972, 3392465, 4070958, 5427944, 6784930, 8141916, 10177395, 13569860, 16283832, 20354790, 27139720, 40709580, 81419160]

約数ペア:

[(1, 81419160), (2, 40709580), (3, 27139720), (4, 20354790), (5, 16283832), (6, 13569860), (8, 10177395), (10, 8141916), (12, 6784930), (15, 5427944), (20, 4070958), (24, 3392465), (30, 2713972), (40, 2035479), (60, 1356986), (120, 678493)]