81089040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{337871}}^1$

素因数の和:337887

約数の個数: 40

約数和(自身を含む): 251376768

約数和(自身を除く): 170287728

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 337871, 675742, 1013613, 1351484, 1689355, 2027226, 2702968, 3378710, 4054452, 5068065, 5405936, 6757420, 8108904, 10136130, 13514840, 16217808, 20272260, 27029680, 40544520, 81089040]

約数ペア:

[(1, 81089040), (2, 40544520), (3, 27029680), (4, 20272260), (5, 16217808), (6, 13514840), (8, 10136130), (10, 8108904), (12, 6757420), (15, 5405936), (16, 5068065), (20, 4054452), (24, 3378710), (30, 2702968), (40, 2027226), (48, 1689355), (60, 1351484), (80, 1013613), (120, 675742), (240, 337871)]