81206040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{676717}}^1$

素因数の和:676731

約数の個数: 32

約数和(自身を含む): 243618480

約数和(自身を除く): 162412440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 676717, 1353434, 2030151, 2706868, 3383585, 4060302, 5413736, 6767170, 8120604, 10150755, 13534340, 16241208, 20301510, 27068680, 40603020, 81206040]

約数ペア:

[(1, 81206040), (2, 40603020), (3, 27068680), (4, 20301510), (5, 16241208), (6, 13534340), (8, 10150755), (10, 8120604), (12, 6767170), (15, 5413736), (20, 4060302), (24, 3383585), (30, 2706868), (40, 2030151), (60, 1353434), (120, 676717)]