72331160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{3823}}^1$

素因数の和:3888

約数の個数: 64

約数和(自身を含む): 181716480

約数和(自身を除く): 109385320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 43, 44, 55, 86, 88, 110, 172, 215, 220, 344, 430, 440, 473, 860, 946, 1720, 1892, 2365, 3784, 3823, 4730, 7646, 9460, 15292, 18920, 19115, 30584, 38230, 42053, 76460, 84106, 152920, 164389, 168212, 210265, 328778, 336424, 420530, 657556, 821945, 841060, 1315112, 1643890, 1682120, 1808279, 3287780, 3616558, 6575560, 7233116, 9041395, 14466232, 18082790, 36165580, 72331160]

約数ペア:

[(1, 72331160), (2, 36165580), (4, 18082790), (5, 14466232), (8, 9041395), (10, 7233116), (11, 6575560), (20, 3616558), (22, 3287780), (40, 1808279), (43, 1682120), (44, 1643890), (55, 1315112), (86, 841060), (88, 821945), (110, 657556), (172, 420530), (215, 336424), (220, 328778), (344, 210265), (430, 168212), (440, 164389), (473, 152920), (860, 84106), (946, 76460), (1720, 42053), (1892, 38230), (2365, 30584), (3784, 19115), (3823, 18920), (4730, 15292), (7646, 9460)]