7555960

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1$

素因数の和:268

約数の個数: 64

約数和(自身を含む): 18247680

約数和(自身を除く): 10691720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 43, 46, 86, 92, 115, 172, 184, 191, 215, 230, 344, 382, 430, 460, 764, 860, 920, 955, 989, 1528, 1720, 1910, 1978, 3820, 3956, 4393, 4945, 7640, 7912, 8213, 8786, 9890, 16426, 17572, 19780, 21965, 32852, 35144, 39560, 41065, 43930, 65704, 82130, 87860, 164260, 175720, 188899, 328520, 377798, 755596, 944495, 1511192, 1888990, 3777980, 7555960]

約数ペア:

[(1, 7555960), (2, 3777980), (4, 1888990), (5, 1511192), (8, 944495), (10, 755596), (20, 377798), (23, 328520), (40, 188899), (43, 175720), (46, 164260), (86, 87860), (92, 82130), (115, 65704), (172, 43930), (184, 41065), (191, 39560), (215, 35144), (230, 32852), (344, 21965), (382, 19780), (430, 17572), (460, 16426), (764, 9890), (860, 8786), (920, 8213), (955, 7912), (989, 7640), (1528, 4945), (1720, 4393), (1910, 3956), (1978, 3820)]