55109520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{76541}}^1$

素因数の和:76560

約数の個数: 60

約数和(自身を含む): 185078556

約数和(自身を除く): 129969036

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 76541, 153082, 229623, 306164, 382705, 459246, 612328, 688869, 765410, 918492, 1148115, 1224656, 1377738, 1530820, 1836984, 2296230, 2755476, 3061640, 3444345, 3673968, 4592460, 5510952, 6123280, 6888690, 9184920, 11021904, 13777380, 18369840, 27554760, 55109520]

約数ペア:

[(1, 55109520), (2, 27554760), (3, 18369840), (4, 13777380), (5, 11021904), (6, 9184920), (8, 6888690), (9, 6123280), (10, 5510952), (12, 4592460), (15, 3673968), (16, 3444345), (18, 3061640), (20, 2755476), (24, 2296230), (30, 1836984), (36, 1530820), (40, 1377738), (45, 1224656), (48, 1148115), (60, 918492), (72, 765410), (80, 688869), (90, 612328), (120, 459246), (144, 382705), (180, 306164), (240, 229623), (360, 153082), (720, 76541)]