55403280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{76949}}^1$

素因数の和:76968

約数の個数: 60

約数和(自身を含む): 186065100

約数和(自身を除く): 130661820

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, 76949, 153898, 230847, 307796, 384745, 461694, 615592, 692541, 769490, 923388, 1154235, 1231184, 1385082, 1538980, 1846776, 2308470, 2770164, 3077960, 3462705, 3693552, 4616940, 5540328, 6155920, 6925410, 9233880, 11080656, 13850820, 18467760, 27701640, 55403280]

約数ペア:

[(1, 55403280), (2, 27701640), (3, 18467760), (4, 13850820), (5, 11080656), (6, 9233880), (8, 6925410), (9, 6155920), (10, 5540328), (12, 4616940), (15, 3693552), (16, 3462705), (18, 3077960), (20, 2770164), (24, 2308470), (30, 1846776), (36, 1538980), (40, 1385082), (45, 1231184), (48, 1154235), (60, 923388), (72, 769490), (80, 692541), (90, 615592), (120, 461694), (144, 384745), (180, 307796), (240, 230847), (360, 153898), (720, 76949)]