131369520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{547373}}^1$

素因数の和:547389

約数の個数: 40

約数和(自身を含む): 407246256

約数和(自身を除く): 275876736

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 547373, 1094746, 1642119, 2189492, 2736865, 3284238, 4378984, 5473730, 6568476, 8210595, 8757968, 10947460, 13136952, 16421190, 21894920, 26273904, 32842380, 43789840, 65684760, 131369520]

約数ペア:

[(1, 131369520), (2, 65684760), (3, 43789840), (4, 32842380), (5, 26273904), (6, 21894920), (8, 16421190), (10, 13136952), (12, 10947460), (15, 8757968), (16, 8210595), (20, 6568476), (24, 5473730), (30, 4378984), (40, 3284238), (48, 2736865), (60, 2189492), (80, 1642119), (120, 1094746), (240, 547373)]