131459040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{91291}}^1$

素因数の和:91312

約数の個数: 72

約数和(自身を含む): 448608888

約数和(自身を除く): 317149848

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 91291, 182582, 273873, 365164, 456455, 547746, 730328, 821619, 912910, 1095492, 1369365, 1460656, 1643238, 1825820, 2190984, 2738730, 2921312, 3286476, 3651640, 4108095, 4381968, 5477460, 6572952, 7303280, 8216190, 8763936, 10954920, 13145904, 14606560, 16432380, 21909840, 26291808, 32864760, 43819680, 65729520, 131459040]

約数ペア:

[(1, 131459040), (2, 65729520), (3, 43819680), (4, 32864760), (5, 26291808), (6, 21909840), (8, 16432380), (9, 14606560), (10, 13145904), (12, 10954920), (15, 8763936), (16, 8216190), (18, 7303280), (20, 6572952), (24, 5477460), (30, 4381968), (32, 4108095), (36, 3651640), (40, 3286476), (45, 2921312), (48, 2738730), (60, 2190984), (72, 1825820), (80, 1643238), (90, 1460656), (96, 1369365), (120, 1095492), (144, 912910), (160, 821619), (180, 730328), (240, 547746), (288, 456455), (360, 365164), (480, 273873), (720, 182582), (1440, 91291)]